3784299740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{92707}}^1$

素因数の和:92886

約数の個数: 48

約数和(自身を含む): 8612944032

約数和(自身を除く): 4828644292

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 157, 260, 314, 628, 785, 1570, 2041, 3140, 4082, 8164, 10205, 20410, 40820, 92707, 185414, 370828, 463535, 927070, 1205191, 1854140, 2410382, 4820764, 6025955, 12051910, 14554999, 24103820, 29109998, 58219996, 72774995, 145549990, 189214987, 291099980, 378429974, 756859948, 946074935, 1892149870, 3784299740]

約数ペア:

[(1, 3784299740), (2, 1892149870), (4, 946074935), (5, 756859948), (10, 378429974), (13, 291099980), (20, 189214987), (26, 145549990), (52, 72774995), (65, 58219996), (130, 29109998), (157, 24103820), (260, 14554999), (314, 12051910), (628, 6025955), (785, 4820764), (1570, 2410382), (2041, 1854140), (3140, 1205191), (4082, 927070), (8164, 463535), (10205, 370828), (20410, 185414), (40820, 92707)]