31225430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2213}}^1$

素因数の和:2320

約数の個数: 32

約数和(自身を含む): 60256224

約数和(自身を除く): 29030794

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 166, 170, 415, 830, 1411, 2213, 2822, 4426, 7055, 11065, 14110, 22130, 37621, 75242, 183679, 188105, 367358, 376210, 918395, 1836790, 3122543, 6245086, 15612715, 31225430]

約数ペア:

[(1, 31225430), (2, 15612715), (5, 6245086), (10, 3122543), (17, 1836790), (34, 918395), (83, 376210), (85, 367358), (166, 188105), (170, 183679), (415, 75242), (830, 37621), (1411, 22130), (2213, 14110), (2822, 11065), (4426, 7055)]