47946920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1571}}^1$

素因数の和:1698

約数の個数: 64

約数和(自身を含む): 124502400

約数和(自身を除く): 76555480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 1571, 2180, 3052, 3142, 3815, 4360, 6104, 6284, 7630, 7855, 10997, 12568, 15260, 15710, 21994, 30520, 31420, 43988, 54985, 62840, 87976, 109970, 171239, 219940, 342478, 439880, 684956, 856195, 1198673, 1369912, 1712390, 2397346, 3424780, 4794692, 5993365, 6849560, 9589384, 11986730, 23973460, 47946920]

約数ペア:

[(1, 47946920), (2, 23973460), (4, 11986730), (5, 9589384), (7, 6849560), (8, 5993365), (10, 4794692), (14, 3424780), (20, 2397346), (28, 1712390), (35, 1369912), (40, 1198673), (56, 856195), (70, 684956), (109, 439880), (140, 342478), (218, 219940), (280, 171239), (436, 109970), (545, 87976), (763, 62840), (872, 54985), (1090, 43988), (1526, 31420), (1571, 30520), (2180, 21994), (3052, 15710), (3142, 15260), (3815, 12568), (4360, 10997), (6104, 7855), (6284, 7630)]