828937070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89809}}^1$

素因数の和:89900

約数の個数: 32

約数和(自身を含む): 1629512640

約数和(自身を除く): 800575570

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 89809, 179618, 449045, 898090, 1167517, 2335034, 5837585, 6376439, 11675170, 12752878, 31882195, 63764390, 82893707, 165787414, 414468535, 828937070]

約数ペア:

[(1, 828937070), (2, 414468535), (5, 165787414), (10, 82893707), (13, 63764390), (26, 31882195), (65, 12752878), (71, 11675170), (130, 6376439), (142, 5837585), (355, 2335034), (710, 1167517), (923, 898090), (1846, 449045), (4615, 179618), (9230, 89809)]