2215722500

素因数分解:

$2^2\times 5^4\times {\mathrm{97}}^1\times {\mathrm{9137}}^1$

素因数の和:9258

約数の個数: 60

約数和(自身を含む): 4895829708

約数和(自身を除く): 2680107208

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 625, 970, 1250, 1940, 2425, 2500, 4850, 9137, 9700, 12125, 18274, 24250, 36548, 45685, 48500, 60625, 91370, 121250, 182740, 228425, 242500, 456850, 886289, 913700, 1142125, 1772578, 2284250, 3545156, 4431445, 4568500, 5710625, 8862890, 11421250, 17725780, 22157225, 22842500, 44314450, 88628900, 110786125, 221572250, 443144500, 553930625, 1107861250, 2215722500]

約数ペア:

[(1, 2215722500), (2, 1107861250), (4, 553930625), (5, 443144500), (10, 221572250), (20, 110786125), (25, 88628900), (50, 44314450), (97, 22842500), (100, 22157225), (125, 17725780), (194, 11421250), (250, 8862890), (388, 5710625), (485, 4568500), (500, 4431445), (625, 3545156), (970, 2284250), (1250, 1772578), (1940, 1142125), (2425, 913700), (2500, 886289), (4850, 456850), (9137, 242500), (9700, 228425), (12125, 182740), (18274, 121250), (24250, 91370), (36548, 60625), (45685, 48500)]