4188760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 10238400

約数和(自身を除く): 6049640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 157, 184, 230, 232, 290, 314, 460, 580, 628, 667, 785, 920, 1160, 1256, 1334, 1570, 2668, 3140, 3335, 3611, 4553, 5336, 6280, 6670, 7222, 9106, 13340, 14444, 18055, 18212, 22765, 26680, 28888, 36110, 36424, 45530, 72220, 91060, 104719, 144440, 182120, 209438, 418876, 523595, 837752, 1047190, 2094380, 4188760]

約数ペア:

[(1, 4188760), (2, 2094380), (4, 1047190), (5, 837752), (8, 523595), (10, 418876), (20, 209438), (23, 182120), (29, 144440), (40, 104719), (46, 91060), (58, 72220), (92, 45530), (115, 36424), (116, 36110), (145, 28888), (157, 26680), (184, 22765), (230, 18212), (232, 18055), (290, 14444), (314, 13340), (460, 9106), (580, 7222), (628, 6670), (667, 6280), (785, 5336), (920, 4553), (1160, 3611), (1256, 3335), (1334, 3140), (1570, 2668)]