289604810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{5711}}^1$

素因数の和:6190

約数の個数: 32

約数和(自身を含む): 570011904

約数和(自身を除く): 280407094

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 461, 922, 2305, 4610, 5071, 5711, 10142, 11422, 25355, 28555, 50710, 57110, 62821, 125642, 314105, 628210, 2632771, 5265542, 13163855, 26327710, 28960481, 57920962, 144802405, 289604810]

約数ペア:

[(1, 289604810), (2, 144802405), (5, 57920962), (10, 28960481), (11, 26327710), (22, 13163855), (55, 5265542), (110, 2632771), (461, 628210), (922, 314105), (2305, 125642), (4610, 62821), (5071, 57110), (5711, 50710), (10142, 28555), (11422, 25355)]