1629460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 3983616

約数和(自身を除く): 2354156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 113, 140, 206, 226, 412, 452, 515, 565, 721, 791, 1030, 1130, 1442, 1582, 2060, 2260, 2884, 3164, 3605, 3955, 7210, 7910, 11639, 14420, 15820, 23278, 46556, 58195, 81473, 116390, 162946, 232780, 325892, 407365, 814730, 1629460]

約数ペア:

[(1, 1629460), (2, 814730), (4, 407365), (5, 325892), (7, 232780), (10, 162946), (14, 116390), (20, 81473), (28, 58195), (35, 46556), (70, 23278), (103, 15820), (113, 14420), (140, 11639), (206, 7910), (226, 7210), (412, 3955), (452, 3605), (515, 3164), (565, 2884), (721, 2260), (791, 2060), (1030, 1582), (1130, 1442)]