2892260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 7061376

約数和(自身を除く): 4169116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 283, 292, 365, 511, 566, 730, 1022, 1132, 1415, 1460, 1981, 2044, 2555, 2830, 3962, 5110, 5660, 7924, 9905, 10220, 19810, 20659, 39620, 41318, 82636, 103295, 144613, 206590, 289226, 413180, 578452, 723065, 1446130, 2892260]

約数ペア:

[(1, 2892260), (2, 1446130), (4, 723065), (5, 578452), (7, 413180), (10, 289226), (14, 206590), (20, 144613), (28, 103295), (35, 82636), (70, 41318), (73, 39620), (140, 20659), (146, 19810), (283, 10220), (292, 9905), (365, 7924), (511, 5660), (566, 5110), (730, 3962), (1022, 2830), (1132, 2555), (1415, 2044), (1460, 1981)]