31889830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4423}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 66253824

約数和(自身を除く): 34363994

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 4423, 7210, 8846, 22115, 30961, 44230, 61922, 154805, 309610, 455569, 911138, 2277845, 3188983, 4555690, 6377966, 15944915, 31889830]

約数ペア:

[(1, 31889830), (2, 15944915), (5, 6377966), (7, 4555690), (10, 3188983), (14, 2277845), (35, 911138), (70, 455569), (103, 309610), (206, 154805), (515, 61922), (721, 44230), (1030, 30961), (1442, 22115), (3605, 8846), (4423, 7210)]