56319380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{863}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 128024064

約数和(自身を除く): 71704684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 251, 260, 502, 863, 1004, 1255, 1726, 2510, 3263, 3452, 4315, 5020, 6526, 8630, 11219, 13052, 16315, 17260, 22438, 32630, 44876, 56095, 65260, 112190, 216613, 224380, 433226, 866452, 1083065, 2166130, 2815969, 4332260, 5631938, 11263876, 14079845, 28159690, 56319380]

約数ペア:

[(1, 56319380), (2, 28159690), (4, 14079845), (5, 11263876), (10, 5631938), (13, 4332260), (20, 2815969), (26, 2166130), (52, 1083065), (65, 866452), (130, 433226), (251, 224380), (260, 216613), (502, 112190), (863, 65260), (1004, 56095), (1255, 44876), (1726, 32630), (2510, 22438), (3263, 17260), (3452, 16315), (4315, 13052), (5020, 11219), (6526, 8630)]