1572620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 3870720

約数和(自身を除く): 2298100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 239, 329, 470, 478, 658, 940, 956, 1195, 1316, 1645, 1673, 2390, 3290, 3346, 4780, 6580, 6692, 8365, 11233, 16730, 22466, 33460, 44932, 56165, 78631, 112330, 157262, 224660, 314524, 393155, 786310, 1572620]

約数ペア:

[(1, 1572620), (2, 786310), (4, 393155), (5, 314524), (7, 224660), (10, 157262), (14, 112330), (20, 78631), (28, 56165), (35, 44932), (47, 33460), (70, 22466), (94, 16730), (140, 11233), (188, 8365), (235, 6692), (239, 6580), (329, 4780), (470, 3346), (478, 3290), (658, 2390), (940, 1673), (956, 1645), (1195, 1316)]