4294220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 10597440

約数和(自身を除く): 6303220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 829, 1036, 1295, 1658, 2590, 3316, 4145, 5180, 5803, 8290, 11606, 16580, 23212, 29015, 30673, 58030, 61346, 116060, 122692, 153365, 214711, 306730, 429422, 613460, 858844, 1073555, 2147110, 4294220]

約数ペア:

[(1, 4294220), (2, 2147110), (4, 1073555), (5, 858844), (7, 613460), (10, 429422), (14, 306730), (20, 214711), (28, 153365), (35, 122692), (37, 116060), (70, 61346), (74, 58030), (140, 30673), (148, 29015), (185, 23212), (259, 16580), (370, 11606), (518, 8290), (740, 5803), (829, 5180), (1036, 4145), (1295, 3316), (1658, 2590)]