51455690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35983}}^1$

素因数の和:36014

約数の個数: 32

約数和(自身を含む): 108815616

約数和(自身を除く): 57359926

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 35983, 71966, 179915, 359830, 395813, 467779, 791626, 935558, 1979065, 2338895, 3958130, 4677790, 5145569, 10291138, 25727845, 51455690]

約数ペア:

[(1, 51455690), (2, 25727845), (5, 10291138), (10, 5145569), (11, 4677790), (13, 3958130), (22, 2338895), (26, 1979065), (55, 935558), (65, 791626), (110, 467779), (130, 395813), (143, 359830), (286, 179915), (715, 71966), (1430, 35983)]