2313340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 5225472

約数和(自身を除く): 2912132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 107, 115, 188, 214, 230, 235, 428, 460, 470, 535, 940, 1070, 1081, 2140, 2162, 2461, 4324, 4922, 5029, 5405, 9844, 10058, 10810, 12305, 20116, 21620, 24610, 25145, 49220, 50290, 100580, 115667, 231334, 462668, 578335, 1156670, 2313340]

約数ペア:

[(1, 2313340), (2, 1156670), (4, 578335), (5, 462668), (10, 231334), (20, 115667), (23, 100580), (46, 50290), (47, 49220), (92, 25145), (94, 24610), (107, 21620), (115, 20116), (188, 12305), (214, 10810), (230, 10058), (235, 9844), (428, 5405), (460, 5029), (470, 4922), (535, 4324), (940, 2461), (1070, 2162), (1081, 2140)]