2280452690

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1\times {\mathrm{557}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 4350578688

約数和(自身を除く): 2070125998

約数列:

[1, 2, 5, 10, 31, 47, 62, 94, 155, 235, 281, 310, 470, 557, 562, 1114, 1405, 1457, 2785, 2810, 2914, 5570, 7285, 8711, 13207, 14570, 17267, 17422, 26179, 26414, 34534, 43555, 52358, 66035, 86335, 87110, 130895, 132070, 156517, 172670, 261790, 313034, 409417, 782585, 811549, 818834, 1565170, 1623098, 2047085, 4057745, 4094170, 4852027, 7356299, 8115490, 9704054, 14712598, 24260135, 36781495, 48520270, 73562990, 228045269, 456090538, 1140226345, 2280452690]

約数ペア:

[(1, 2280452690), (2, 1140226345), (5, 456090538), (10, 228045269), (31, 73562990), (47, 48520270), (62, 36781495), (94, 24260135), (155, 14712598), (235, 9704054), (281, 8115490), (310, 7356299), (470, 4852027), (557, 4094170), (562, 4057745), (1114, 2047085), (1405, 1623098), (1457, 1565170), (2785, 818834), (2810, 811549), (2914, 782585), (5570, 409417), (7285, 313034), (8711, 261790), (13207, 172670), (14570, 156517), (17267, 132070), (17422, 130895), (26179, 87110), (26414, 86335), (34534, 66035), (43555, 52358)]