51788450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 111540480

約数和(自身を除く): 59752030

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1873, 1975, 2765, 3746, 3950, 5530, 9365, 13111, 13825, 18730, 26222, 27650, 46825, 65555, 93650, 131110, 147967, 295934, 327775, 655550, 739835, 1035769, 1479670, 2071538, 3699175, 5178845, 7398350, 10357690, 25894225, 51788450]

約数ペア:

[(1, 51788450), (2, 25894225), (5, 10357690), (7, 7398350), (10, 5178845), (14, 3699175), (25, 2071538), (35, 1479670), (50, 1035769), (70, 739835), (79, 655550), (158, 327775), (175, 295934), (350, 147967), (395, 131110), (553, 93650), (790, 65555), (1106, 46825), (1873, 27650), (1975, 26222), (2765, 18730), (3746, 13825), (3950, 13111), (5530, 9365)]