2250791720

素因数分解:

$2^3\times 5^1\times {\mathrm{947}}^1\times {\mathrm{59419}}^1$

素因数の和:60377

約数の個数: 32

約数和(自身を含む): 5069714400

約数和(自身を除く): 2818922680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 947, 1894, 3788, 4735, 7576, 9470, 18940, 37880, 59419, 118838, 237676, 297095, 475352, 594190, 1188380, 2376760, 56269793, 112539586, 225079172, 281348965, 450158344, 562697930, 1125395860, 2250791720]

約数ペア:

[(1, 2250791720), (2, 1125395860), (4, 562697930), (5, 450158344), (8, 281348965), (10, 225079172), (20, 112539586), (40, 56269793), (947, 2376760), (1894, 1188380), (3788, 594190), (4735, 475352), (7576, 297095), (9470, 237676), (18940, 118838), (37880, 59419)]