54086260

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1144

約数の個数: 48

約数和(自身を含む): 118242432

約数和(自身を除く): 64156172

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 122, 172, 215, 244, 305, 430, 610, 860, 1031, 1220, 2062, 2623, 4124, 5155, 5246, 10310, 10492, 13115, 20620, 26230, 44333, 52460, 62891, 88666, 125782, 177332, 221665, 251564, 314455, 443330, 628910, 886660, 1257820, 2704313, 5408626, 10817252, 13521565, 27043130, 54086260]

約数ペア:

[(1, 54086260), (2, 27043130), (4, 13521565), (5, 10817252), (10, 5408626), (20, 2704313), (43, 1257820), (61, 886660), (86, 628910), (122, 443330), (172, 314455), (215, 251564), (244, 221665), (305, 177332), (430, 125782), (610, 88666), (860, 62891), (1031, 52460), (1220, 44333), (2062, 26230), (2623, 20620), (4124, 13115), (5155, 10492), (5246, 10310)]