17764910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 32845824

約数和(自身を除く): 15080914

約数列:

[1, 2, 5, 10, 71, 131, 142, 191, 262, 355, 382, 655, 710, 955, 1310, 1910, 9301, 13561, 18602, 25021, 27122, 46505, 50042, 67805, 93010, 125105, 135610, 250210, 1776491, 3552982, 8882455, 17764910]

約数ペア:

[(1, 17764910), (2, 8882455), (5, 3552982), (10, 1776491), (71, 250210), (131, 135610), (142, 125105), (191, 93010), (262, 67805), (355, 50042), (382, 46505), (655, 27122), (710, 25021), (955, 18602), (1310, 13561), (1910, 9301)]