9865420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 21718368

約数和(自身を除く): 11852948

約数列:

[1, 2, 4, 5, 10, 20, 41, 53, 82, 106, 164, 205, 212, 227, 265, 410, 454, 530, 820, 908, 1060, 1135, 2173, 2270, 4346, 4540, 8692, 9307, 10865, 12031, 18614, 21730, 24062, 37228, 43460, 46535, 48124, 60155, 93070, 120310, 186140, 240620, 493271, 986542, 1973084, 2466355, 4932710, 9865420]

約数ペア:

[(1, 9865420), (2, 4932710), (4, 2466355), (5, 1973084), (10, 986542), (20, 493271), (41, 240620), (53, 186140), (82, 120310), (106, 93070), (164, 60155), (205, 48124), (212, 46535), (227, 43460), (265, 37228), (410, 24062), (454, 21730), (530, 18614), (820, 12031), (908, 10865), (1060, 9307), (1135, 8692), (2173, 4540), (2270, 4346)]