49813010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 101818080

約数和(自身を除く): 52005070

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 73, 130, 145, 146, 181, 290, 362, 365, 377, 730, 754, 905, 949, 1810, 1885, 1898, 2117, 2353, 3770, 4234, 4706, 4745, 5249, 9490, 10498, 10585, 11765, 13213, 21170, 23530, 26245, 26426, 27521, 52490, 55042, 66065, 68237, 132130, 136474, 137605, 171769, 275210, 341185, 343538, 383177, 682370, 766354, 858845, 1717690, 1915885, 3831770, 4981301, 9962602, 24906505, 49813010]

約数ペア:

[(1, 49813010), (2, 24906505), (5, 9962602), (10, 4981301), (13, 3831770), (26, 1915885), (29, 1717690), (58, 858845), (65, 766354), (73, 682370), (130, 383177), (145, 343538), (146, 341185), (181, 275210), (290, 171769), (362, 137605), (365, 136474), (377, 132130), (730, 68237), (754, 66065), (905, 55042), (949, 52490), (1810, 27521), (1885, 26426), (1898, 26245), (2117, 23530), (2353, 21170), (3770, 13213), (4234, 11765), (4706, 10585), (4745, 10498), (5249, 9490)]