31852210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2753}}^1$

素因数の和:2862

約数の個数: 32

約数和(自身を含む): 62460720

約数和(自身を除く): 30608510

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 2753, 5506, 5785, 11570, 13765, 27530, 35789, 71578, 178945, 245017, 357890, 490034, 1225085, 2450170, 3185221, 6370442, 15926105, 31852210]

約数ペア:

[(1, 31852210), (2, 15926105), (5, 6370442), (10, 3185221), (13, 2450170), (26, 1225085), (65, 490034), (89, 357890), (130, 245017), (178, 178945), (445, 71578), (890, 35789), (1157, 27530), (2314, 13765), (2753, 11570), (5506, 5785)]