17243380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11197}}^1$

素因数の和:11224

約数の個数: 48

約数和(自身を含む): 45150336

約数和(自身を除く): 27906956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 11197, 22394, 44788, 55985, 78379, 111970, 123167, 156758, 223940, 246334, 313516, 391895, 492668, 615835, 783790, 862169, 1231670, 1567580, 1724338, 2463340, 3448676, 4310845, 8621690, 17243380]

約数ペア:

[(1, 17243380), (2, 8621690), (4, 4310845), (5, 3448676), (7, 2463340), (10, 1724338), (11, 1567580), (14, 1231670), (20, 862169), (22, 783790), (28, 615835), (35, 492668), (44, 391895), (55, 313516), (70, 246334), (77, 223940), (110, 156758), (140, 123167), (154, 111970), (220, 78379), (308, 55985), (385, 44788), (770, 22394), (1540, 11197)]