4418259560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5557}}^1$

素因数の和:5731

約数の個数: 128

約数和(自身を含む): 11765174400

約数和(自身を除く): 7346914840

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 139, 143, 220, 260, 278, 286, 440, 520, 556, 572, 695, 715, 1112, 1144, 1390, 1430, 1529, 1807, 2780, 2860, 3058, 3614, 5557, 5560, 5720, 6116, 7228, 7645, 9035, 11114, 12232, 14456, 15290, 18070, 19877, 22228, 27785, 30580, 36140, 39754, 44456, 55570, 61127, 61160, 72241, 72280, 79508, 99385, 111140, 122254, 144482, 159016, 198770, 222280, 244508, 288964, 305635, 361205, 397540, 489016, 577928, 611270, 722410, 772423, 794651, 795080, 1222540, 1444820, 1544846, 1589302, 2445080, 2889640, 3089692, 3178604, 3862115, 3973255, 6179384, 6357208, 7724230, 7946510, 8496653, 10041499, 15448460, 15893020, 16993306, 20082998, 30896920, 31786040, 33986612, 40165996, 42483265, 50207495, 67973224, 80331992, 84966530, 100414990, 110456489, 169933060, 200829980, 220912978, 339866120, 401659960, 441825956, 552282445, 883651912, 1104564890, 2209129780, 4418259560]

約数ペア:

[(1, 4418259560), (2, 2209129780), (4, 1104564890), (5, 883651912), (8, 552282445), (10, 441825956), (11, 401659960), (13, 339866120), (20, 220912978), (22, 200829980), (26, 169933060), (40, 110456489), (44, 100414990), (52, 84966530), (55, 80331992), (65, 67973224), (88, 50207495), (104, 42483265), (110, 40165996), (130, 33986612), (139, 31786040), (143, 30896920), (220, 20082998), (260, 16993306), (278, 15893020), (286, 15448460), (440, 10041499), (520, 8496653), (556, 7946510), (572, 7724230), (695, 6357208), (715, 6179384), (1112, 3973255), (1144, 3862115), (1390, 3178604), (1430, 3089692), (1529, 2889640), (1807, 2445080), (2780, 1589302), (2860, 1544846), (3058, 1444820), (3614, 1222540), (5557, 795080), (5560, 794651), (5720, 772423), (6116, 722410), (7228, 611270), (7645, 577928), (9035, 489016), (11114, 397540), (12232, 361205), (14456, 305635), (15290, 288964), (18070, 244508), (19877, 222280), (22228, 198770), (27785, 159016), (30580, 144482), (36140, 122254), (39754, 111140), (44456, 99385), (55570, 79508), (61127, 72280), (61160, 72241)]