313601090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{123953}}^1$

素因数の和:123994

約数の個数: 32

約数和(自身を含む): 642577536

約数和(自身を除く): 328976446

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 123953, 247906, 619765, 1239530, 1363483, 2726966, 2850919, 5701838, 6817415, 13634830, 14254595, 28509190, 31360109, 62720218, 156800545, 313601090]

約数ペア:

[(1, 313601090), (2, 156800545), (5, 62720218), (10, 31360109), (11, 28509190), (22, 14254595), (23, 13634830), (46, 6817415), (55, 5701838), (110, 2850919), (115, 2726966), (230, 1363483), (253, 1239530), (506, 619765), (1265, 247906), (2530, 123953)]