713355880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1373}}^1$

素因数の和:1834

約数の個数: 64

約数和(自身を含む): 1661990400

約数和(自身を除く): 948634520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 419, 620, 838, 1240, 1373, 1676, 2095, 2746, 3352, 4190, 5492, 6865, 8380, 10984, 12989, 13730, 16760, 25978, 27460, 42563, 51956, 54920, 64945, 85126, 103912, 129890, 170252, 212815, 259780, 340504, 425630, 519560, 575287, 851260, 1150574, 1702520, 2301148, 2876435, 4602296, 5752870, 11505740, 17833897, 23011480, 35667794, 71335588, 89169485, 142671176, 178338970, 356677940, 713355880]

約数ペア:

[(1, 713355880), (2, 356677940), (4, 178338970), (5, 142671176), (8, 89169485), (10, 71335588), (20, 35667794), (31, 23011480), (40, 17833897), (62, 11505740), (124, 5752870), (155, 4602296), (248, 2876435), (310, 2301148), (419, 1702520), (620, 1150574), (838, 851260), (1240, 575287), (1373, 519560), (1676, 425630), (2095, 340504), (2746, 259780), (3352, 212815), (4190, 170252), (5492, 129890), (6865, 103912), (8380, 85126), (10984, 64945), (12989, 54920), (13730, 51956), (16760, 42563), (25978, 27460)]