41591020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 90181728

約数和(自身を除く): 48590708

約数列:

[1, 2, 4, 5, 10, 20, 61, 73, 122, 146, 244, 292, 305, 365, 467, 610, 730, 934, 1220, 1460, 1868, 2335, 4453, 4670, 8906, 9340, 17812, 22265, 28487, 34091, 44530, 56974, 68182, 89060, 113948, 136364, 142435, 170455, 284870, 340910, 569740, 681820, 2079551, 4159102, 8318204, 10397755, 20795510, 41591020]

約数ペア:

[(1, 41591020), (2, 20795510), (4, 10397755), (5, 8318204), (10, 4159102), (20, 2079551), (61, 681820), (73, 569740), (122, 340910), (146, 284870), (244, 170455), (292, 142435), (305, 136364), (365, 113948), (467, 89060), (610, 68182), (730, 56974), (934, 44530), (1220, 34091), (1460, 28487), (1868, 22265), (2335, 17812), (4453, 9340), (4670, 8906)]