51690790

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{839}}^1$

素因数の和:1008

約数の個数: 32

約数和(自身を含む): 95618880

約数和(自身を除く): 43928090

約数列:

[1, 2, 5, 10, 61, 101, 122, 202, 305, 505, 610, 839, 1010, 1678, 4195, 6161, 8390, 12322, 30805, 51179, 61610, 84739, 102358, 169478, 255895, 423695, 511790, 847390, 5169079, 10338158, 25845395, 51690790]

約数ペア:

[(1, 51690790), (2, 25845395), (5, 10338158), (10, 5169079), (61, 847390), (101, 511790), (122, 423695), (202, 255895), (305, 169478), (505, 102358), (610, 84739), (839, 61610), (1010, 51179), (1678, 30805), (4195, 12322), (6161, 8390)]