51409150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{569}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 103899600

約数和(自身を除く): 52490450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 139, 278, 325, 569, 650, 695, 1138, 1390, 1807, 2845, 3475, 3614, 5690, 6950, 7397, 9035, 14225, 14794, 18070, 28450, 36985, 45175, 73970, 79091, 90350, 158182, 184925, 369850, 395455, 790910, 1028183, 1977275, 2056366, 3954550, 5140915, 10281830, 25704575, 51409150]

約数ペア:

[(1, 51409150), (2, 25704575), (5, 10281830), (10, 5140915), (13, 3954550), (25, 2056366), (26, 1977275), (50, 1028183), (65, 790910), (130, 395455), (139, 369850), (278, 184925), (325, 158182), (569, 90350), (650, 79091), (695, 73970), (1138, 45175), (1390, 36985), (1807, 28450), (2845, 18070), (3475, 14794), (3614, 14225), (5690, 9035), (6950, 7397)]