421800910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{11681}}^1$

素因数の和:11868

約数の個数: 32

約数和(自身を含む): 797366592

約数和(自身を除く): 375565682

約数列:

[1, 2, 5, 10, 23, 46, 115, 157, 230, 314, 785, 1570, 3611, 7222, 11681, 18055, 23362, 36110, 58405, 116810, 268663, 537326, 1343315, 1833917, 2686630, 3667834, 9169585, 18339170, 42180091, 84360182, 210900455, 421800910]

約数ペア:

[(1, 421800910), (2, 210900455), (5, 84360182), (10, 42180091), (23, 18339170), (46, 9169585), (115, 3667834), (157, 2686630), (230, 1833917), (314, 1343315), (785, 537326), (1570, 268663), (3611, 116810), (7222, 58405), (11681, 36110), (18055, 23362)]