23676940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1291}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 57302784

約数和(自身を除く): 33625844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1291, 1310, 1834, 2582, 2620, 3668, 4585, 5164, 6455, 9037, 9170, 12910, 18074, 18340, 25820, 36148, 45185, 90370, 169121, 180740, 338242, 676484, 845605, 1183847, 1691210, 2367694, 3382420, 4735388, 5919235, 11838470, 23676940]

約数ペア:

[(1, 23676940), (2, 11838470), (4, 5919235), (5, 4735388), (7, 3382420), (10, 2367694), (14, 1691210), (20, 1183847), (28, 845605), (35, 676484), (70, 338242), (131, 180740), (140, 169121), (262, 90370), (524, 45185), (655, 36148), (917, 25820), (1291, 18340), (1310, 18074), (1834, 12910), (2582, 9170), (2620, 9037), (3668, 6455), (4585, 5164)]