17874350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 36278928

約数和(自身を除く): 18404578

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 257, 325, 514, 535, 650, 1070, 1285, 1391, 2570, 2675, 2782, 3341, 5350, 6425, 6682, 6955, 12850, 13910, 16705, 27499, 33410, 34775, 54998, 69550, 83525, 137495, 167050, 274990, 357487, 687475, 714974, 1374950, 1787435, 3574870, 8937175, 17874350]

約数ペア:

[(1, 17874350), (2, 8937175), (5, 3574870), (10, 1787435), (13, 1374950), (25, 714974), (26, 687475), (50, 357487), (65, 274990), (107, 167050), (130, 137495), (214, 83525), (257, 69550), (325, 54998), (514, 34775), (535, 33410), (650, 27499), (1070, 16705), (1285, 13910), (1391, 12850), (2570, 6955), (2675, 6682), (2782, 6425), (3341, 5350)]