1641770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 3244752

約数和(自身を除く): 1602982

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 173, 346, 365, 730, 865, 949, 1730, 1898, 2249, 4498, 4745, 9490, 11245, 12629, 22490, 25258, 63145, 126290, 164177, 328354, 820885, 1641770]

約数ペア:

[(1, 1641770), (2, 820885), (5, 328354), (10, 164177), (13, 126290), (26, 63145), (65, 25258), (73, 22490), (130, 12629), (146, 11245), (173, 9490), (346, 4745), (365, 4498), (730, 2249), (865, 1898), (949, 1730)]