520490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 1022976

約数和(自身を除く): 502486

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 73, 115, 146, 155, 230, 310, 365, 713, 730, 1426, 1679, 2263, 3358, 3565, 4526, 7130, 8395, 11315, 16790, 22630, 52049, 104098, 260245, 520490]

約数ペア:

[(1, 520490), (2, 260245), (5, 104098), (10, 52049), (23, 22630), (31, 16790), (46, 11315), (62, 8395), (73, 7130), (115, 4526), (146, 3565), (155, 3358), (230, 2263), (310, 1679), (365, 1426), (713, 730)]