15704951420

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{192133}}^1$

素因数の和:192270

約数の個数: 48

約数和(自身を含む): 34021551648

約数和(自身を除く): 18316600228

約数列:

[1, 2, 4, 5, 10, 20, 61, 67, 122, 134, 244, 268, 305, 335, 610, 670, 1220, 1340, 4087, 8174, 16348, 20435, 40870, 81740, 192133, 384266, 768532, 960665, 1921330, 3842660, 11720113, 12872911, 23440226, 25745822, 46880452, 51491644, 58600565, 64364555, 117201130, 128729110, 234402260, 257458220, 785247571, 1570495142, 3140990284, 3926237855, 7852475710, 15704951420]

約数ペア:

[(1, 15704951420), (2, 7852475710), (4, 3926237855), (5, 3140990284), (10, 1570495142), (20, 785247571), (61, 257458220), (67, 234402260), (122, 128729110), (134, 117201130), (244, 64364555), (268, 58600565), (305, 51491644), (335, 46880452), (610, 25745822), (670, 23440226), (1220, 12872911), (1340, 11720113), (4087, 3842660), (8174, 1921330), (16348, 960665), (20435, 768532), (40870, 384266), (81740, 192133)]