674920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 1555200

約数和(自身を除く): 880280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 359, 376, 470, 718, 940, 1436, 1795, 1880, 2872, 3590, 7180, 14360, 16873, 33746, 67492, 84365, 134984, 168730, 337460, 674920]

約数ペア:

[(1, 674920), (2, 337460), (4, 168730), (5, 134984), (8, 84365), (10, 67492), (20, 33746), (40, 16873), (47, 14360), (94, 7180), (188, 3590), (235, 2872), (359, 1880), (376, 1795), (470, 1436), (718, 940)]