2469610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 5295528

約数和(自身を除く): 2825918

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 157, 242, 286, 314, 605, 715, 785, 1210, 1430, 1570, 1573, 1727, 2041, 3146, 3454, 4082, 7865, 8635, 10205, 15730, 17270, 18997, 20410, 22451, 37994, 44902, 94985, 112255, 189970, 224510, 246961, 493922, 1234805, 2469610]

約数ペア:

[(1, 2469610), (2, 1234805), (5, 493922), (10, 246961), (11, 224510), (13, 189970), (22, 112255), (26, 94985), (55, 44902), (65, 37994), (110, 22451), (121, 20410), (130, 18997), (143, 17270), (157, 15730), (242, 10205), (286, 8635), (314, 7865), (605, 4082), (715, 3454), (785, 3146), (1210, 2041), (1430, 1727), (1570, 1573)]