89407420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{4457}}^1$

素因数の和:4542

約数の個数: 48

約数和(自身を含む): 202214880

約数和(自身を除く): 112807460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 295, 340, 590, 1003, 1180, 2006, 4012, 4457, 5015, 8914, 10030, 17828, 20060, 22285, 44570, 75769, 89140, 151538, 262963, 303076, 378845, 525926, 757690, 1051852, 1314815, 1515380, 2629630, 4470371, 5259260, 8940742, 17881484, 22351855, 44703710, 89407420]

約数ペア:

[(1, 89407420), (2, 44703710), (4, 22351855), (5, 17881484), (10, 8940742), (17, 5259260), (20, 4470371), (34, 2629630), (59, 1515380), (68, 1314815), (85, 1051852), (118, 757690), (170, 525926), (236, 378845), (295, 303076), (340, 262963), (590, 151538), (1003, 89140), (1180, 75769), (2006, 44570), (4012, 22285), (4457, 20060), (5015, 17828), (8914, 10030)]