4037807860

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{439}}^1\times {\mathrm{1697}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 8535098880

約数和(自身を除く): 4497291020

約数列:

[1, 2, 4, 5, 10, 20, 271, 439, 542, 878, 1084, 1355, 1697, 1756, 2195, 2710, 3394, 4390, 5420, 6788, 8485, 8780, 16970, 33940, 118969, 237938, 459887, 475876, 594845, 744983, 919774, 1189690, 1489966, 1839548, 2299435, 2379380, 2979932, 3724915, 4598870, 7449830, 9197740, 14899660, 201890393, 403780786, 807561572, 1009451965, 2018903930, 4037807860]

約数ペア:

[(1, 4037807860), (2, 2018903930), (4, 1009451965), (5, 807561572), (10, 403780786), (20, 201890393), (271, 14899660), (439, 9197740), (542, 7449830), (878, 4598870), (1084, 3724915), (1355, 2979932), (1697, 2379380), (1756, 2299435), (2195, 1839548), (2710, 1489966), (3394, 1189690), (4390, 919774), (5420, 744983), (6788, 594845), (8485, 475876), (8780, 459887), (16970, 237938), (33940, 118969)]