1709968240

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{156019}}^1$

素因数の和:156169

約数の個数: 40

約数和(自身を含む): 4004721360

約数和(自身を除く): 2294753120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 10960, 156019, 312038, 624076, 780095, 1248152, 1560190, 2496304, 3120380, 6240760, 12481520, 21374603, 42749206, 85498412, 106873015, 170996824, 213746030, 341993648, 427492060, 854984120, 1709968240]

約数ペア:

[(1, 1709968240), (2, 854984120), (4, 427492060), (5, 341993648), (8, 213746030), (10, 170996824), (16, 106873015), (20, 85498412), (40, 42749206), (80, 21374603), (137, 12481520), (274, 6240760), (548, 3120380), (685, 2496304), (1096, 1560190), (1370, 1248152), (2192, 780095), (2740, 624076), (5480, 312038), (10960, 156019)]