1952990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 32

約数和(自身を含む): 3852576

約数和(自身を除く): 1899586

約数列:

[1, 2, 5, 10, 13, 26, 65, 83, 130, 166, 181, 362, 415, 830, 905, 1079, 1810, 2158, 2353, 4706, 5395, 10790, 11765, 15023, 23530, 30046, 75115, 150230, 195299, 390598, 976495, 1952990]

約数ペア:

[(1, 1952990), (2, 976495), (5, 390598), (10, 195299), (13, 150230), (26, 75115), (65, 30046), (83, 23530), (130, 15023), (166, 11765), (181, 10790), (362, 5395), (415, 4706), (830, 2353), (905, 2158), (1079, 1810)]