51831460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 111589632

約数和(自身を除く): 59758172

約数列:

[1, 2, 4, 5, 10, 20, 73, 131, 146, 262, 271, 292, 365, 524, 542, 655, 730, 1084, 1310, 1355, 1460, 2620, 2710, 5420, 9563, 19126, 19783, 35501, 38252, 39566, 47815, 71002, 79132, 95630, 98915, 142004, 177505, 191260, 197830, 355010, 395660, 710020, 2591573, 5183146, 10366292, 12957865, 25915730, 51831460]

約数ペア:

[(1, 51831460), (2, 25915730), (4, 12957865), (5, 10366292), (10, 5183146), (20, 2591573), (73, 710020), (131, 395660), (146, 355010), (262, 197830), (271, 191260), (292, 177505), (365, 142004), (524, 98915), (542, 95630), (655, 79132), (730, 71002), (1084, 47815), (1310, 39566), (1355, 38252), (1460, 35501), (2620, 19783), (2710, 19126), (5420, 9563)]