15367940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3541}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 38083584

約数和(自身を除く): 22715644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 3541, 4340, 7082, 14164, 17705, 24787, 35410, 49574, 70820, 99148, 109771, 123935, 219542, 247870, 439084, 495740, 548855, 768397, 1097710, 1536794, 2195420, 3073588, 3841985, 7683970, 15367940]

約数ペア:

[(1, 15367940), (2, 7683970), (4, 3841985), (5, 3073588), (7, 2195420), (10, 1536794), (14, 1097710), (20, 768397), (28, 548855), (31, 495740), (35, 439084), (62, 247870), (70, 219542), (124, 123935), (140, 109771), (155, 99148), (217, 70820), (310, 49574), (434, 35410), (620, 24787), (868, 17705), (1085, 14164), (2170, 7082), (3541, 4340)]