27798500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{1049}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 61916400

約数和(自身を除く): 34117900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1049, 1060, 1325, 2098, 2650, 4196, 5245, 5300, 6625, 10490, 13250, 20980, 26225, 26500, 52450, 55597, 104900, 111194, 131125, 222388, 262250, 277985, 524500, 555970, 1111940, 1389925, 2779850, 5559700, 6949625, 13899250, 27798500]

約数ペア:

[(1, 27798500), (2, 13899250), (4, 6949625), (5, 5559700), (10, 2779850), (20, 1389925), (25, 1111940), (50, 555970), (53, 524500), (100, 277985), (106, 262250), (125, 222388), (212, 131125), (250, 111194), (265, 104900), (500, 55597), (530, 52450), (1049, 26500), (1060, 26225), (1325, 20980), (2098, 13250), (2650, 10490), (4196, 6625), (5245, 5300)]