423503540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{58657}}^1$

素因数の和:58704

約数の個数: 36

約数和(自身を含む): 938645316

約数和(自身を除く): 515141776

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 58657, 117314, 234628, 293285, 586570, 1114483, 1173140, 2228966, 4457932, 5572415, 11144830, 21175177, 22289660, 42350354, 84700708, 105875885, 211751770, 423503540]

約数ペア:

[(1, 423503540), (2, 211751770), (4, 105875885), (5, 84700708), (10, 42350354), (19, 22289660), (20, 21175177), (38, 11144830), (76, 5572415), (95, 4457932), (190, 2228966), (361, 1173140), (380, 1114483), (722, 586570), (1444, 293285), (1805, 234628), (3610, 117314), (7220, 58657)]