17969560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 64

約数和(自身を含む): 47822400

約数和(自身を除く): 29852840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 2213, 4060, 4426, 8120, 8852, 11065, 15491, 17704, 22130, 30982, 44260, 61964, 64177, 77455, 88520, 123928, 128354, 154910, 256708, 309820, 320885, 449239, 513416, 619640, 641770, 898478, 1283540, 1796956, 2246195, 2567080, 3593912, 4492390, 8984780, 17969560]

約数ペア:

[(1, 17969560), (2, 8984780), (4, 4492390), (5, 3593912), (7, 2567080), (8, 2246195), (10, 1796956), (14, 1283540), (20, 898478), (28, 641770), (29, 619640), (35, 513416), (40, 449239), (56, 320885), (58, 309820), (70, 256708), (116, 154910), (140, 128354), (145, 123928), (203, 88520), (232, 77455), (280, 64177), (290, 61964), (406, 44260), (580, 30982), (812, 22130), (1015, 17704), (1160, 15491), (1624, 11065), (2030, 8852), (2213, 8120), (4060, 4426)]