3975400

素因数分解:

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

素因数の和:179

約数の個数: 96

約数和(自身を含む): 10936800

約数和(自身を除く): 6961400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 139, 143, 200, 220, 260, 275, 278, 286, 325, 440, 520, 550, 556, 572, 650, 695, 715, 1100, 1112, 1144, 1300, 1390, 1430, 1529, 1807, 2200, 2600, 2780, 2860, 3058, 3475, 3575, 3614, 5560, 5720, 6116, 6950, 7150, 7228, 7645, 9035, 12232, 13900, 14300, 14456, 15290, 18070, 19877, 27800, 28600, 30580, 36140, 38225, 39754, 45175, 61160, 72280, 76450, 79508, 90350, 99385, 152900, 159016, 180700, 198770, 305800, 361400, 397540, 496925, 795080, 993850, 1987700, 3975400]

約数ペア:

[(1, 3975400), (2, 1987700), (4, 993850), (5, 795080), (8, 496925), (10, 397540), (11, 361400), (13, 305800), (20, 198770), (22, 180700), (25, 159016), (26, 152900), (40, 99385), (44, 90350), (50, 79508), (52, 76450), (55, 72280), (65, 61160), (88, 45175), (100, 39754), (104, 38225), (110, 36140), (130, 30580), (139, 28600), (143, 27800), (200, 19877), (220, 18070), (260, 15290), (275, 14456), (278, 14300), (286, 13900), (325, 12232), (440, 9035), (520, 7645), (550, 7228), (556, 7150), (572, 6950), (650, 6116), (695, 5720), (715, 5560), (1100, 3614), (1112, 3575), (1144, 3475), (1300, 3058), (1390, 2860), (1430, 2780), (1529, 2600), (1807, 2200)]