42491380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 93900240

約数和(自身を除く): 51408860

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1201, 1220, 1769, 2402, 3538, 4804, 6005, 7076, 8845, 12010, 17690, 24020, 34829, 35380, 69658, 73261, 139316, 146522, 174145, 293044, 348290, 366305, 696580, 732610, 1465220, 2124569, 4249138, 8498276, 10622845, 21245690, 42491380]

約数ペア:

[(1, 42491380), (2, 21245690), (4, 10622845), (5, 8498276), (10, 4249138), (20, 2124569), (29, 1465220), (58, 732610), (61, 696580), (116, 366305), (122, 348290), (145, 293044), (244, 174145), (290, 146522), (305, 139316), (580, 73261), (610, 69658), (1201, 35380), (1220, 34829), (1769, 24020), (2402, 17690), (3538, 12010), (4804, 8845), (6005, 7076)]