3727839980

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{797}}^1\times {\mathrm{2411}}^1$

素因数の和:3314

約数の個数: 48

約数和(自身を含む): 7922378016

約数和(自身を除く): 4194538036

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 797, 970, 1594, 1940, 2411, 3188, 3985, 4822, 7970, 9644, 12055, 15940, 24110, 48220, 77309, 154618, 233867, 309236, 386545, 467734, 773090, 935468, 1169335, 1546180, 1921567, 2338670, 3843134, 4677340, 7686268, 9607835, 19215670, 38431340, 186391999, 372783998, 745567996, 931959995, 1863919990, 3727839980]

約数ペア:

[(1, 3727839980), (2, 1863919990), (4, 931959995), (5, 745567996), (10, 372783998), (20, 186391999), (97, 38431340), (194, 19215670), (388, 9607835), (485, 7686268), (797, 4677340), (970, 3843134), (1594, 2338670), (1940, 1921567), (2411, 1546180), (3188, 1169335), (3985, 935468), (4822, 773090), (7970, 467734), (9644, 386545), (12055, 309236), (15940, 233867), (24110, 154618), (48220, 77309)]