702947660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{11197}}^1$

素因数の和:11322

約数の個数: 48

約数和(自身を含む): 1531348896

約数和(自身を除く): 828401236

約数列:

[1, 2, 4, 5, 10, 20, 43, 73, 86, 146, 172, 215, 292, 365, 430, 730, 860, 1460, 3139, 6278, 11197, 12556, 15695, 22394, 31390, 44788, 55985, 62780, 111970, 223940, 481471, 817381, 962942, 1634762, 1925884, 2407355, 3269524, 4086905, 4814710, 8173810, 9629420, 16347620, 35147383, 70294766, 140589532, 175736915, 351473830, 702947660]

約数ペア:

[(1, 702947660), (2, 351473830), (4, 175736915), (5, 140589532), (10, 70294766), (20, 35147383), (43, 16347620), (73, 9629420), (86, 8173810), (146, 4814710), (172, 4086905), (215, 3269524), (292, 2407355), (365, 1925884), (430, 1634762), (730, 962942), (860, 817381), (1460, 481471), (3139, 223940), (6278, 111970), (11197, 62780), (12556, 55985), (15695, 44788), (22394, 31390)]