53157830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{21011}}^1$

素因数の和:21052

約数の個数: 32

約数和(自身を含む): 108926208

約数和(自身を除く): 55768378

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 21011, 42022, 105055, 210110, 231121, 462242, 483253, 966506, 1155605, 2311210, 2416265, 4832530, 5315783, 10631566, 26578915, 53157830]

約数ペア:

[(1, 53157830), (2, 26578915), (5, 10631566), (10, 5315783), (11, 4832530), (22, 2416265), (23, 2311210), (46, 1155605), (55, 966506), (110, 483253), (115, 462242), (230, 231121), (253, 210110), (506, 105055), (1265, 42022), (2530, 21011)]