4268390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 9258624

約数和(自身を除く): 4990234

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 281, 310, 434, 490, 562, 1085, 1405, 1519, 1967, 2170, 2810, 3038, 3934, 7595, 8711, 9835, 13769, 15190, 17422, 19670, 27538, 43555, 60977, 68845, 87110, 121954, 137690, 304885, 426839, 609770, 853678, 2134195, 4268390]

約数ペア:

[(1, 4268390), (2, 2134195), (5, 853678), (7, 609770), (10, 426839), (14, 304885), (31, 137690), (35, 121954), (49, 87110), (62, 68845), (70, 60977), (98, 43555), (155, 27538), (217, 19670), (245, 17422), (281, 15190), (310, 13769), (434, 9835), (490, 8711), (562, 7595), (1085, 3934), (1405, 3038), (1519, 2810), (1967, 2170)]