27687010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2393}}^1$

素因数の和:2502

約数の個数: 32

約数和(自身を含む): 54295920

約数和(自身を除く): 26608910

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 2393, 4786, 5785, 11570, 11965, 23930, 31109, 62218, 155545, 212977, 311090, 425954, 1064885, 2129770, 2768701, 5537402, 13843505, 27687010]

約数ペア:

[(1, 27687010), (2, 13843505), (5, 5537402), (10, 2768701), (13, 2129770), (26, 1064885), (65, 425954), (89, 311090), (130, 212977), (178, 155545), (445, 62218), (890, 31109), (1157, 23930), (2314, 11965), (2393, 11570), (4786, 5785)]