25020710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17497}}^1$

素因数の和:17528

約数の個数: 32

約数和(自身を含む): 52913952

約数和(自身を除く): 27893242

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 17497, 34994, 87485, 174970, 192467, 227461, 384934, 454922, 962335, 1137305, 1924670, 2274610, 2502071, 5004142, 12510355, 25020710]

約数ペア:

[(1, 25020710), (2, 12510355), (5, 5004142), (10, 2502071), (11, 2274610), (13, 1924670), (22, 1137305), (26, 962335), (55, 454922), (65, 384934), (110, 227461), (130, 192467), (143, 174970), (286, 87485), (715, 34994), (1430, 17497)]