4499660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 10456992

約数和(自身を除く): 5957332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 113, 181, 220, 226, 362, 452, 565, 724, 905, 1130, 1243, 1810, 1991, 2260, 2486, 3620, 3982, 4972, 6215, 7964, 9955, 12430, 19910, 20453, 24860, 39820, 40906, 81812, 102265, 204530, 224983, 409060, 449966, 899932, 1124915, 2249830, 4499660]

約数ペア:

[(1, 4499660), (2, 2249830), (4, 1124915), (5, 899932), (10, 449966), (11, 409060), (20, 224983), (22, 204530), (44, 102265), (55, 81812), (110, 40906), (113, 39820), (181, 24860), (220, 20453), (226, 19910), (362, 12430), (452, 9955), (565, 7964), (724, 6215), (905, 4972), (1130, 3982), (1243, 3620), (1810, 2486), (1991, 2260)]