3647020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 8396640

約数和(自身を除く): 4749620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 169, 260, 332, 338, 415, 676, 830, 845, 1079, 1660, 1690, 2158, 2197, 3380, 4316, 4394, 5395, 8788, 10790, 10985, 14027, 21580, 21970, 28054, 43940, 56108, 70135, 140270, 182351, 280540, 364702, 729404, 911755, 1823510, 3647020]

約数ペア:

[(1, 3647020), (2, 1823510), (4, 911755), (5, 729404), (10, 364702), (13, 280540), (20, 182351), (26, 140270), (52, 70135), (65, 56108), (83, 43940), (130, 28054), (166, 21970), (169, 21580), (260, 14027), (332, 10985), (338, 10790), (415, 8788), (676, 5395), (830, 4394), (845, 4316), (1079, 3380), (1660, 2197), (1690, 2158)]