171023620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{967}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 370782720

約数和(自身を除く): 199759100

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 239, 370, 478, 740, 956, 967, 1195, 1934, 2390, 3868, 4780, 4835, 8843, 9670, 17686, 19340, 35372, 35779, 44215, 71558, 88430, 143116, 176860, 178895, 231113, 357790, 462226, 715580, 924452, 1155565, 2311130, 4622260, 8551181, 17102362, 34204724, 42755905, 85511810, 171023620]

約数ペア:

[(1, 171023620), (2, 85511810), (4, 42755905), (5, 34204724), (10, 17102362), (20, 8551181), (37, 4622260), (74, 2311130), (148, 1155565), (185, 924452), (239, 715580), (370, 462226), (478, 357790), (740, 231113), (956, 178895), (967, 176860), (1195, 143116), (1934, 88430), (2390, 71558), (3868, 44215), (4780, 35779), (4835, 35372), (8843, 19340), (9670, 17686)]