2139410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2351}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 4741632

約数和(自身を除く): 2602222

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 2351, 4702, 11755, 16457, 23510, 30563, 32914, 61126, 82285, 152815, 164570, 213941, 305630, 427882, 1069705, 2139410]

約数ペア:

[(1, 2139410), (2, 1069705), (5, 427882), (7, 305630), (10, 213941), (13, 164570), (14, 152815), (26, 82285), (35, 61126), (65, 32914), (70, 30563), (91, 23510), (130, 16457), (182, 11755), (455, 4702), (910, 2351)]