4052620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 10145520

約数和(自身を除く): 6092900

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 109, 110, 130, 143, 169, 218, 220, 260, 286, 338, 436, 545, 572, 676, 715, 845, 1090, 1199, 1417, 1430, 1690, 1859, 2180, 2398, 2834, 2860, 3380, 3718, 4796, 5668, 5995, 7085, 7436, 9295, 11990, 14170, 15587, 18421, 18590, 23980, 28340, 31174, 36842, 37180, 62348, 73684, 77935, 92105, 155870, 184210, 202631, 311740, 368420, 405262, 810524, 1013155, 2026310, 4052620]

約数ペア:

[(1, 4052620), (2, 2026310), (4, 1013155), (5, 810524), (10, 405262), (11, 368420), (13, 311740), (20, 202631), (22, 184210), (26, 155870), (44, 92105), (52, 77935), (55, 73684), (65, 62348), (109, 37180), (110, 36842), (130, 31174), (143, 28340), (169, 23980), (218, 18590), (220, 18421), (260, 15587), (286, 14170), (338, 11990), (436, 9295), (545, 7436), (572, 7085), (676, 5995), (715, 5668), (845, 4796), (1090, 3718), (1199, 3380), (1417, 2860), (1430, 2834), (1690, 2398), (1859, 2180)]