49872680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8719}}^1$

素因数の和:8754

約数の個数: 64

約数和(自身を含む): 131846400

約数和(自身を除く): 81973720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 8719, 17438, 34876, 43595, 69752, 87190, 95909, 113347, 174380, 191818, 226694, 348760, 383636, 453388, 479545, 566735, 767272, 906776, 959090, 1133470, 1246817, 1918180, 2266940, 2493634, 3836360, 4533880, 4987268, 6234085, 9974536, 12468170, 24936340, 49872680]

約数ペア:

[(1, 49872680), (2, 24936340), (4, 12468170), (5, 9974536), (8, 6234085), (10, 4987268), (11, 4533880), (13, 3836360), (20, 2493634), (22, 2266940), (26, 1918180), (40, 1246817), (44, 1133470), (52, 959090), (55, 906776), (65, 767272), (88, 566735), (104, 479545), (110, 453388), (130, 383636), (143, 348760), (220, 226694), (260, 191818), (286, 174380), (440, 113347), (520, 95909), (572, 87190), (715, 69752), (1144, 43595), (1430, 34876), (2860, 17438), (5720, 8719)]