38675380

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 83215440

約数和(自身を除く): 44540060

約数列:

[1, 2, 4, 5, 10, 20, 109, 113, 157, 218, 226, 314, 436, 452, 545, 565, 628, 785, 1090, 1130, 1570, 2180, 2260, 3140, 12317, 17113, 17741, 24634, 34226, 35482, 49268, 61585, 68452, 70964, 85565, 88705, 123170, 171130, 177410, 246340, 342260, 354820, 1933769, 3867538, 7735076, 9668845, 19337690, 38675380]

約数ペア:

[(1, 38675380), (2, 19337690), (4, 9668845), (5, 7735076), (10, 3867538), (20, 1933769), (109, 354820), (113, 342260), (157, 246340), (218, 177410), (226, 171130), (314, 123170), (436, 88705), (452, 85565), (545, 70964), (565, 68452), (628, 61585), (785, 49268), (1090, 35482), (1130, 34226), (1570, 24634), (2180, 17741), (2260, 17113), (3140, 12317)]