4734280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 10808640

約数和(自身を除く): 6074360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1667, 2840, 3334, 6668, 8335, 13336, 16670, 33340, 66680, 118357, 236714, 473428, 591785, 946856, 1183570, 2367140, 4734280]

約数ペア:

[(1, 4734280), (2, 2367140), (4, 1183570), (5, 946856), (8, 591785), (10, 473428), (20, 236714), (40, 118357), (71, 66680), (142, 33340), (284, 16670), (355, 13336), (568, 8335), (710, 6668), (1420, 3334), (1667, 2840)]