20174828210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{916621}}^1$

素因数の和:916730

約数の個数: 32

約数和(自身を含む): 38014147584

約数和(自身を除く): 17839319374

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 155, 310, 355, 710, 2201, 4402, 11005, 22010, 916621, 1833242, 4583105, 9166210, 28415251, 56830502, 65080091, 130160182, 142076255, 284152510, 325400455, 650800910, 2017482821, 4034965642, 10087414105, 20174828210]

約数ペア:

[(1, 20174828210), (2, 10087414105), (5, 4034965642), (10, 2017482821), (31, 650800910), (62, 325400455), (71, 284152510), (142, 142076255), (155, 130160182), (310, 65080091), (355, 56830502), (710, 28415251), (2201, 9166210), (4402, 4583105), (11005, 1833242), (22010, 916621)]