23171260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 60641280

約数和(自身を除く): 37470020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 31, 35, 38, 62, 70, 76, 95, 124, 133, 140, 155, 190, 217, 266, 281, 310, 380, 434, 532, 562, 589, 620, 665, 868, 1085, 1124, 1178, 1330, 1405, 1967, 2170, 2356, 2660, 2810, 2945, 3934, 4123, 4340, 5339, 5620, 5890, 7868, 8246, 8711, 9835, 10678, 11780, 16492, 17422, 19670, 20615, 21356, 26695, 34844, 37373, 39340, 41230, 43555, 53390, 60977, 74746, 82460, 87110, 106780, 121954, 149492, 165509, 174220, 186865, 243908, 304885, 331018, 373730, 609770, 662036, 747460, 827545, 1158563, 1219540, 1655090, 2317126, 3310180, 4634252, 5792815, 11585630, 23171260]

約数ペア:

[(1, 23171260), (2, 11585630), (4, 5792815), (5, 4634252), (7, 3310180), (10, 2317126), (14, 1655090), (19, 1219540), (20, 1158563), (28, 827545), (31, 747460), (35, 662036), (38, 609770), (62, 373730), (70, 331018), (76, 304885), (95, 243908), (124, 186865), (133, 174220), (140, 165509), (155, 149492), (190, 121954), (217, 106780), (266, 87110), (281, 82460), (310, 74746), (380, 60977), (434, 53390), (532, 43555), (562, 41230), (589, 39340), (620, 37373), (665, 34844), (868, 26695), (1085, 21356), (1124, 20615), (1178, 19670), (1330, 17422), (1405, 16492), (1967, 11780), (2170, 10678), (2356, 9835), (2660, 8711), (2810, 8246), (2945, 7868), (3934, 5890), (4123, 5620), (4340, 5339)]