2015901910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389923}}^1$

素因数の和:389988

約数の個数: 32

約数和(自身を含む): 4042732032

約数和(自身を除く): 2026830122

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 389923, 779846, 1949615, 3899230, 4289153, 8578306, 18326381, 21445765, 36652762, 42891530, 91631905, 183263810, 201590191, 403180382, 1007950955, 2015901910]

約数ペア:

[(1, 2015901910), (2, 1007950955), (5, 403180382), (10, 201590191), (11, 183263810), (22, 91631905), (47, 42891530), (55, 36652762), (94, 21445765), (110, 18326381), (235, 8578306), (470, 4289153), (517, 3899230), (1034, 1949615), (2585, 779846), (5170, 389923)]