2230744580

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{4297}}^1$

素因数の和:4664

約数の個数: 48

約数和(自身を含む): 4750459056

約数和(自身を除く): 2519714476

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 257, 404, 505, 514, 1010, 1028, 1285, 2020, 2570, 4297, 5140, 8594, 17188, 21485, 25957, 42970, 51914, 85940, 103828, 129785, 259570, 433997, 519140, 867994, 1104329, 1735988, 2169985, 2208658, 4339970, 4417316, 5521645, 8679940, 11043290, 22086580, 111537229, 223074458, 446148916, 557686145, 1115372290, 2230744580]

約数ペア:

[(1, 2230744580), (2, 1115372290), (4, 557686145), (5, 446148916), (10, 223074458), (20, 111537229), (101, 22086580), (202, 11043290), (257, 8679940), (404, 5521645), (505, 4417316), (514, 4339970), (1010, 2208658), (1028, 2169985), (1285, 1735988), (2020, 1104329), (2570, 867994), (4297, 519140), (5140, 433997), (8594, 259570), (17188, 129785), (21485, 103828), (25957, 85940), (42970, 51914)]