291207005540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1323668207}}^1$

素因数の和:1323668227

約数の個数: 24

約数和(自身を含む): 667128776832

約数和(自身を除く): 375921771292

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1323668207, 2647336414, 5294672828, 6618341035, 13236682070, 14560350277, 26473364140, 29120700554, 58241401108, 72801751385, 145603502770, 291207005540]

約数ペア:

[(1, 291207005540), (2, 145603502770), (4, 72801751385), (5, 58241401108), (10, 29120700554), (11, 26473364140), (20, 14560350277), (22, 13236682070), (44, 6618341035), (55, 5294672828), (110, 2647336414), (220, 1323668207)]