2669258680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{44281}}^1$

素因数の和:44440

約数の個数: 64

約数和(自身を含む): 6599789280

約数和(自身を除く): 3930530600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2740, 3014, 5480, 6028, 7535, 12056, 15070, 30140, 44281, 60280, 88562, 177124, 221405, 354248, 442810, 487091, 885620, 974182, 1771240, 1948364, 2435455, 3896728, 4870910, 6066497, 9741820, 12132994, 19483640, 24265988, 30332485, 48531976, 60664970, 66731467, 121329940, 133462934, 242659880, 266925868, 333657335, 533851736, 667314670, 1334629340, 2669258680]

約数ペア:

[(1, 2669258680), (2, 1334629340), (4, 667314670), (5, 533851736), (8, 333657335), (10, 266925868), (11, 242659880), (20, 133462934), (22, 121329940), (40, 66731467), (44, 60664970), (55, 48531976), (88, 30332485), (110, 24265988), (137, 19483640), (220, 12132994), (274, 9741820), (440, 6066497), (548, 4870910), (685, 3896728), (1096, 2435455), (1370, 1948364), (1507, 1771240), (2740, 974182), (3014, 885620), (5480, 487091), (6028, 442810), (7535, 354248), (12056, 221405), (15070, 177124), (30140, 88562), (44281, 60280)]