109521940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 255257856

約数和(自身を除く): 145735916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 167, 220, 242, 271, 334, 484, 542, 605, 668, 835, 1084, 1210, 1355, 1670, 1837, 2420, 2710, 2981, 3340, 3674, 5420, 5962, 7348, 9185, 11924, 14905, 18370, 20207, 29810, 32791, 36740, 40414, 45257, 59620, 65582, 80828, 90514, 101035, 131164, 163955, 181028, 202070, 226285, 327910, 404140, 452570, 497827, 655820, 905140, 995654, 1991308, 2489135, 4978270, 5476097, 9956540, 10952194, 21904388, 27380485, 54760970, 109521940]

約数ペア:

[(1, 109521940), (2, 54760970), (4, 27380485), (5, 21904388), (10, 10952194), (11, 9956540), (20, 5476097), (22, 4978270), (44, 2489135), (55, 1991308), (110, 995654), (121, 905140), (167, 655820), (220, 497827), (242, 452570), (271, 404140), (334, 327910), (484, 226285), (542, 202070), (605, 181028), (668, 163955), (835, 131164), (1084, 101035), (1210, 90514), (1355, 80828), (1670, 65582), (1837, 59620), (2420, 45257), (2710, 40414), (2981, 36740), (3340, 32791), (3674, 29810), (5420, 20207), (5962, 18370), (7348, 14905), (9185, 11924)]