25940200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:947

約数の個数: 96

約数和(自身を含む): 70932960

約数和(自身を除く): 44992760

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, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 715, 907, 1100, 1144, 1300, 1430, 1814, 2200, 2600, 2860, 3575, 3628, 4535, 5720, 7150, 7256, 9070, 9977, 11791, 14300, 18140, 19954, 22675, 23582, 28600, 36280, 39908, 45350, 47164, 49885, 58955, 79816, 90700, 94328, 99770, 117910, 129701, 181400, 199540, 235820, 249425, 259402, 294775, 399080, 471640, 498850, 518804, 589550, 648505, 997700, 1037608, 1179100, 1297010, 1995400, 2358200, 2594020, 3242525, 5188040, 6485050, 12970100, 25940200]

約数ペア:

[(1, 25940200), (2, 12970100), (4, 6485050), (5, 5188040), (8, 3242525), (10, 2594020), (11, 2358200), (13, 1995400), (20, 1297010), (22, 1179100), (25, 1037608), (26, 997700), (40, 648505), (44, 589550), (50, 518804), (52, 498850), (55, 471640), (65, 399080), (88, 294775), (100, 259402), (104, 249425), (110, 235820), (130, 199540), (143, 181400), (200, 129701), (220, 117910), (260, 99770), (275, 94328), (286, 90700), (325, 79816), (440, 58955), (520, 49885), (550, 47164), (572, 45350), (650, 39908), (715, 36280), (907, 28600), (1100, 23582), (1144, 22675), (1300, 19954), (1430, 18140), (1814, 14300), (2200, 11791), (2600, 9977), (2860, 9070), (3575, 7256), (3628, 7150), (4535, 5720)]