1577660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 3870720

約数和(自身を除く): 2293060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 191, 236, 295, 382, 413, 590, 764, 826, 955, 1180, 1337, 1652, 1910, 2065, 2674, 3820, 4130, 5348, 6685, 8260, 11269, 13370, 22538, 26740, 45076, 56345, 78883, 112690, 157766, 225380, 315532, 394415, 788830, 1577660]

約数ペア:

[(1, 1577660), (2, 788830), (4, 394415), (5, 315532), (7, 225380), (10, 157766), (14, 112690), (20, 78883), (28, 56345), (35, 45076), (59, 26740), (70, 22538), (118, 13370), (140, 11269), (191, 8260), (236, 6685), (295, 5348), (382, 4130), (413, 3820), (590, 2674), (764, 2065), (826, 1910), (955, 1652), (1180, 1337)]