1567225420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{3881}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 3356097696

約数和(自身を除く): 1788872276

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 331, 610, 662, 1220, 1324, 1655, 3310, 3881, 6620, 7762, 15524, 19405, 20191, 38810, 40382, 77620, 80764, 100955, 201910, 236741, 403820, 473482, 946964, 1183705, 1284611, 2367410, 2569222, 4734820, 5138444, 6423055, 12846110, 25692220, 78361271, 156722542, 313445084, 391806355, 783612710, 1567225420]

約数ペア:

[(1, 1567225420), (2, 783612710), (4, 391806355), (5, 313445084), (10, 156722542), (20, 78361271), (61, 25692220), (122, 12846110), (244, 6423055), (305, 5138444), (331, 4734820), (610, 2569222), (662, 2367410), (1220, 1284611), (1324, 1183705), (1655, 946964), (3310, 473482), (3881, 403820), (6620, 236741), (7762, 201910), (15524, 100955), (19405, 80764), (20191, 77620), (38810, 40382)]