2120610625

素因数分解:

$5^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{10313}}^1$

素因数の和:10387

約数の個数: 40

約数和(自身を含む): 3093209856

約数和(自身を除く): 972599231

約数列:

[1, 5, 7, 25, 35, 47, 125, 175, 235, 329, 625, 875, 1175, 1645, 4375, 5875, 8225, 10313, 29375, 41125, 51565, 72191, 205625, 257825, 360955, 484711, 1289125, 1804775, 2423555, 3392977, 6445625, 9023875, 12117775, 16964885, 45119375, 60588875, 84824425, 302944375, 424122125, 2120610625]

約数ペア:

[(1, 2120610625), (5, 424122125), (7, 302944375), (25, 84824425), (35, 60588875), (47, 45119375), (125, 16964885), (175, 12117775), (235, 9023875), (329, 6445625), (625, 3392977), (875, 2423555), (1175, 1804775), (1645, 1289125), (4375, 484711), (5875, 360955), (8225, 257825), (10313, 205625), (29375, 72191), (41125, 51565)]