29137160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 71290800

約数和(自身を除く): 42153640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 137, 260, 274, 409, 520, 548, 685, 818, 1096, 1370, 1636, 1781, 2045, 2740, 3272, 3562, 4090, 5317, 5480, 7124, 8180, 8905, 10634, 14248, 16360, 17810, 21268, 26585, 35620, 42536, 53170, 56033, 71240, 106340, 112066, 212680, 224132, 280165, 448264, 560330, 728429, 1120660, 1456858, 2241320, 2913716, 3642145, 5827432, 7284290, 14568580, 29137160]

約数ペア:

[(1, 29137160), (2, 14568580), (4, 7284290), (5, 5827432), (8, 3642145), (10, 2913716), (13, 2241320), (20, 1456858), (26, 1120660), (40, 728429), (52, 560330), (65, 448264), (104, 280165), (130, 224132), (137, 212680), (260, 112066), (274, 106340), (409, 71240), (520, 56033), (548, 53170), (685, 42536), (818, 35620), (1096, 26585), (1370, 21268), (1636, 17810), (1781, 16360), (2045, 14248), (2740, 10634), (3272, 8905), (3562, 8180), (4090, 7124), (5317, 5480)]