99538420

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:1024

約数の個数: 48

約数和(自身を含む): 214824960

約数和(自身を除く): 115286540

約数列:

[1, 2, 4, 5, 10, 20, 73, 79, 146, 158, 292, 316, 365, 395, 730, 790, 863, 1460, 1580, 1726, 3452, 4315, 5767, 8630, 11534, 17260, 23068, 28835, 57670, 62999, 68177, 115340, 125998, 136354, 251996, 272708, 314995, 340885, 629990, 681770, 1259980, 1363540, 4976921, 9953842, 19907684, 24884605, 49769210, 99538420]

約数ペア:

[(1, 99538420), (2, 49769210), (4, 24884605), (5, 19907684), (10, 9953842), (20, 4976921), (73, 1363540), (79, 1259980), (146, 681770), (158, 629990), (292, 340885), (316, 314995), (365, 272708), (395, 251996), (730, 136354), (790, 125998), (863, 115340), (1460, 68177), (1580, 62999), (1726, 57670), (3452, 28835), (4315, 23068), (5767, 17260), (8630, 11534)]