11644100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 27888840

約数和(自身を除く): 16244740

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 130, 169, 212, 260, 265, 325, 338, 530, 650, 676, 689, 845, 1060, 1300, 1325, 1378, 1690, 2197, 2650, 2756, 3380, 3445, 4225, 4394, 5300, 6890, 8450, 8788, 8957, 10985, 13780, 16900, 17225, 17914, 21970, 34450, 35828, 43940, 44785, 54925, 68900, 89570, 109850, 116441, 179140, 219700, 223925, 232882, 447850, 465764, 582205, 895700, 1164410, 2328820, 2911025, 5822050, 11644100]

約数ペア:

[(1, 11644100), (2, 5822050), (4, 2911025), (5, 2328820), (10, 1164410), (13, 895700), (20, 582205), (25, 465764), (26, 447850), (50, 232882), (52, 223925), (53, 219700), (65, 179140), (100, 116441), (106, 109850), (130, 89570), (169, 68900), (212, 54925), (260, 44785), (265, 43940), (325, 35828), (338, 34450), (530, 21970), (650, 17914), (676, 17225), (689, 16900), (845, 13780), (1060, 10985), (1300, 8957), (1325, 8788), (1378, 8450), (1690, 6890), (2197, 5300), (2650, 4394), (2756, 4225), (3380, 3445)]