53086990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20983}}^1$

素因数の和:21024

約数の個数: 32

約数和(自身を含む): 108781056

約数和(自身を除く): 55694066

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 20983, 41966, 104915, 209830, 230813, 461626, 482609, 965218, 1154065, 2308130, 2413045, 4826090, 5308699, 10617398, 26543495, 53086990]

約数ペア:

[(1, 53086990), (2, 26543495), (5, 10617398), (10, 5308699), (11, 4826090), (22, 2413045), (23, 2308130), (46, 1154065), (55, 965218), (110, 482609), (115, 461626), (230, 230813), (253, 209830), (506, 104915), (1265, 41966), (2530, 20983)]