2645752460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{4373}}^1$

素因数の和:4587

約数の個数: 72

約数和(自身を含む): 6051341520

約数和(自身を除く): 3405589060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 179, 260, 338, 358, 676, 716, 845, 895, 1690, 1790, 2327, 3380, 3580, 4373, 4654, 8746, 9308, 11635, 17492, 21865, 23270, 30251, 43730, 46540, 56849, 60502, 87460, 113698, 121004, 151255, 227396, 284245, 302510, 568490, 605020, 739037, 782767, 1136980, 1478074, 1565534, 2956148, 3131068, 3695185, 3913835, 7390370, 7827670, 10175971, 14780740, 15655340, 20351942, 40703884, 50879855, 101759710, 132287623, 203519420, 264575246, 529150492, 661438115, 1322876230, 2645752460]

約数ペア:

[(1, 2645752460), (2, 1322876230), (4, 661438115), (5, 529150492), (10, 264575246), (13, 203519420), (20, 132287623), (26, 101759710), (52, 50879855), (65, 40703884), (130, 20351942), (169, 15655340), (179, 14780740), (260, 10175971), (338, 7827670), (358, 7390370), (676, 3913835), (716, 3695185), (845, 3131068), (895, 2956148), (1690, 1565534), (1790, 1478074), (2327, 1136980), (3380, 782767), (3580, 739037), (4373, 605020), (4654, 568490), (8746, 302510), (9308, 284245), (11635, 227396), (17492, 151255), (21865, 121004), (23270, 113698), (30251, 87460), (43730, 60502), (46540, 56849)]