105061580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1291}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 238544544

約数和(自身を除く): 133482964

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 313, 626, 1252, 1291, 1565, 2582, 3130, 4069, 5164, 6260, 6455, 8138, 12910, 16276, 16783, 20345, 25820, 33566, 40690, 67132, 81380, 83915, 167830, 335660, 404083, 808166, 1616332, 2020415, 4040830, 5253079, 8081660, 10506158, 21012316, 26265395, 52530790, 105061580]

約数ペア:

[(1, 105061580), (2, 52530790), (4, 26265395), (5, 21012316), (10, 10506158), (13, 8081660), (20, 5253079), (26, 4040830), (52, 2020415), (65, 1616332), (130, 808166), (260, 404083), (313, 335660), (626, 167830), (1252, 83915), (1291, 81380), (1565, 67132), (2582, 40690), (3130, 33566), (4069, 25820), (5164, 20345), (6260, 16783), (6455, 16276), (8138, 12910)]