56478340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2081}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 125919360

約数和(自身を除く): 69441020

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2081, 2714, 4162, 5428, 6785, 8324, 10405, 13570, 20810, 27140, 41620, 47863, 95726, 122779, 191452, 239315, 245558, 478630, 491116, 613895, 957260, 1227790, 2455580, 2823917, 5647834, 11295668, 14119585, 28239170, 56478340]

約数ペア:

[(1, 56478340), (2, 28239170), (4, 14119585), (5, 11295668), (10, 5647834), (20, 2823917), (23, 2455580), (46, 1227790), (59, 957260), (92, 613895), (115, 491116), (118, 478630), (230, 245558), (236, 239315), (295, 191452), (460, 122779), (590, 95726), (1180, 47863), (1357, 41620), (2081, 27140), (2714, 20810), (4162, 13570), (5428, 10405), (6785, 8324)]