1449207980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{92779}}^1$

素因数の和:92870

約数の個数: 48

約数和(自身を含む): 3366800640

約数和(自身を除く): 1917592660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 7810, 15620, 92779, 185558, 371116, 463895, 927790, 1020569, 1855580, 2041138, 4082276, 5102845, 6587309, 10205690, 13174618, 20411380, 26349236, 32936545, 65873090, 72460399, 131746180, 144920798, 289841596, 362301995, 724603990, 1449207980]

約数ペア:

[(1, 1449207980), (2, 724603990), (4, 362301995), (5, 289841596), (10, 144920798), (11, 131746180), (20, 72460399), (22, 65873090), (44, 32936545), (55, 26349236), (71, 20411380), (110, 13174618), (142, 10205690), (220, 6587309), (284, 5102845), (355, 4082276), (710, 2041138), (781, 1855580), (1420, 1020569), (1562, 927790), (3124, 463895), (3905, 371116), (7810, 185558), (15620, 92779)]