8208850

素因数分解:

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

素因数の和:271

約数の個数: 48

約数和(自身を含む): 16764552

約数和(自身を除く): 8555702

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 130, 146, 173, 325, 346, 365, 650, 730, 865, 949, 1730, 1825, 1898, 2249, 3650, 4325, 4498, 4745, 8650, 9490, 11245, 12629, 22490, 23725, 25258, 47450, 56225, 63145, 112450, 126290, 164177, 315725, 328354, 631450, 820885, 1641770, 4104425, 8208850]

約数ペア:

[(1, 8208850), (2, 4104425), (5, 1641770), (10, 820885), (13, 631450), (25, 328354), (26, 315725), (50, 164177), (65, 126290), (73, 112450), (130, 63145), (146, 56225), (173, 47450), (325, 25258), (346, 23725), (365, 22490), (650, 12629), (730, 11245), (865, 9490), (949, 8650), (1730, 4745), (1825, 4498), (1898, 4325), (2249, 3650)]