23005580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4657}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 54778080

約数和(自身を除く): 31772500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4657, 4940, 9314, 18628, 23285, 46570, 60541, 88483, 93140, 121082, 176966, 242164, 302705, 353932, 442415, 605410, 884830, 1150279, 1210820, 1769660, 2300558, 4601116, 5751395, 11502790, 23005580]

約数ペア:

[(1, 23005580), (2, 11502790), (4, 5751395), (5, 4601116), (10, 2300558), (13, 1769660), (19, 1210820), (20, 1150279), (26, 884830), (38, 605410), (52, 442415), (65, 353932), (76, 302705), (95, 242164), (130, 176966), (190, 121082), (247, 93140), (260, 88483), (380, 60541), (494, 46570), (988, 23285), (1235, 18628), (2470, 9314), (4657, 4940)]