2982620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 6773760

約数和(自身を除く): 3791140

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 167, 188, 190, 235, 334, 380, 470, 668, 835, 893, 940, 1670, 1786, 3173, 3340, 3572, 4465, 6346, 7849, 8930, 12692, 15698, 15865, 17860, 31396, 31730, 39245, 63460, 78490, 149131, 156980, 298262, 596524, 745655, 1491310, 2982620]

約数ペア:

[(1, 2982620), (2, 1491310), (4, 745655), (5, 596524), (10, 298262), (19, 156980), (20, 149131), (38, 78490), (47, 63460), (76, 39245), (94, 31730), (95, 31396), (167, 17860), (188, 15865), (190, 15698), (235, 12692), (334, 8930), (380, 7849), (470, 6346), (668, 4465), (835, 3572), (893, 3340), (940, 3173), (1670, 1786)]