1796249980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1571}}^1\times {\mathrm{8167}}^1$

素因数の和:9754

約数の個数: 48

約数和(自身を含む): 4314272256

約数和(自身を除く): 2518022276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1571, 3142, 6284, 7855, 8167, 10997, 15710, 16334, 21994, 31420, 32668, 40835, 43988, 54985, 57169, 81670, 109970, 114338, 163340, 219940, 228676, 285845, 571690, 1143380, 12830357, 25660714, 51321428, 64151785, 89812499, 128303570, 179624998, 256607140, 359249996, 449062495, 898124990, 1796249980]

約数ペア:

[(1, 1796249980), (2, 898124990), (4, 449062495), (5, 359249996), (7, 256607140), (10, 179624998), (14, 128303570), (20, 89812499), (28, 64151785), (35, 51321428), (70, 25660714), (140, 12830357), (1571, 1143380), (3142, 571690), (6284, 285845), (7855, 228676), (8167, 219940), (10997, 163340), (15710, 114338), (16334, 109970), (21994, 81670), (31420, 57169), (32668, 54985), (40835, 43988)]