125483980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4651}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 281352960

約数和(自身を除く): 155868980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1420, 2698, 4651, 5396, 6745, 9302, 13490, 18604, 23255, 26980, 46510, 88369, 93020, 176738, 330221, 353476, 441845, 660442, 883690, 1320884, 1651105, 1767380, 3302210, 6274199, 6604420, 12548398, 25096796, 31370995, 62741990, 125483980]

約数ペア:

[(1, 125483980), (2, 62741990), (4, 31370995), (5, 25096796), (10, 12548398), (19, 6604420), (20, 6274199), (38, 3302210), (71, 1767380), (76, 1651105), (95, 1320884), (142, 883690), (190, 660442), (284, 441845), (355, 353476), (380, 330221), (710, 176738), (1349, 93020), (1420, 88369), (2698, 46510), (4651, 26980), (5396, 23255), (6745, 18604), (9302, 13490)]