27221800

素因数分解:

$2^3\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 63835200

約数和(自身を除く): 36613400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 131, 200, 262, 524, 655, 1039, 1048, 1310, 2078, 2620, 3275, 4156, 5195, 5240, 6550, 8312, 10390, 13100, 20780, 25975, 26200, 41560, 51950, 103900, 136109, 207800, 272218, 544436, 680545, 1088872, 1361090, 2722180, 3402725, 5444360, 6805450, 13610900, 27221800]

約数ペア:

[(1, 27221800), (2, 13610900), (4, 6805450), (5, 5444360), (8, 3402725), (10, 2722180), (20, 1361090), (25, 1088872), (40, 680545), (50, 544436), (100, 272218), (131, 207800), (200, 136109), (262, 103900), (524, 51950), (655, 41560), (1039, 26200), (1048, 25975), (1310, 20780), (2078, 13100), (2620, 10390), (3275, 8312), (4156, 6550), (5195, 5240)]