31597630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 31439810

約数列:

[1, 2, 5, 10, 23, 37, 46, 47, 74, 79, 94, 115, 158, 185, 230, 235, 370, 395, 470, 790, 851, 1081, 1702, 1739, 1817, 2162, 2923, 3478, 3634, 3713, 4255, 5405, 5846, 7426, 8510, 8695, 9085, 10810, 14615, 17390, 18170, 18565, 29230, 37130, 39997, 67229, 79994, 85399, 134458, 137381, 170798, 199985, 274762, 336145, 399970, 426995, 672290, 686905, 853990, 1373810, 3159763, 6319526, 15798815, 31597630]

約数ペア:

[(1, 31597630), (2, 15798815), (5, 6319526), (10, 3159763), (23, 1373810), (37, 853990), (46, 686905), (47, 672290), (74, 426995), (79, 399970), (94, 336145), (115, 274762), (158, 199985), (185, 170798), (230, 137381), (235, 134458), (370, 85399), (395, 79994), (470, 67229), (790, 39997), (851, 37130), (1081, 29230), (1702, 18565), (1739, 18170), (1817, 17390), (2162, 14615), (2923, 10810), (3478, 9085), (3634, 8695), (3713, 8510), (4255, 7426), (5405, 5846)]