1947010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{881}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 4000752

約数和(自身を除く): 2053742

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 881, 1105, 1762, 2210, 4405, 8810, 11453, 14977, 22906, 29954, 57265, 74885, 114530, 149770, 194701, 389402, 973505, 1947010]

約数ペア:

[(1, 1947010), (2, 973505), (5, 389402), (10, 194701), (13, 149770), (17, 114530), (26, 74885), (34, 57265), (65, 29954), (85, 22906), (130, 14977), (170, 11453), (221, 8810), (442, 4405), (881, 2210), (1105, 1762)]