1584996830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2\times {\mathrm{317}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 2977762176

約数和(自身を除く): 1392765346

約数列:

[1, 2, 5, 10, 31, 62, 127, 155, 254, 310, 317, 634, 635, 1270, 1585, 3170, 3937, 7874, 9827, 16129, 19654, 19685, 32258, 39370, 40259, 49135, 80518, 80645, 98270, 161290, 201295, 402590, 499999, 999998, 1248029, 2496058, 2499995, 4999990, 5112893, 6240145, 10225786, 12480290, 25564465, 51128930, 158499683, 316999366, 792498415, 1584996830]

約数ペア:

[(1, 1584996830), (2, 792498415), (5, 316999366), (10, 158499683), (31, 51128930), (62, 25564465), (127, 12480290), (155, 10225786), (254, 6240145), (310, 5112893), (317, 4999990), (634, 2499995), (635, 2496058), (1270, 1248029), (1585, 999998), (3170, 499999), (3937, 402590), (7874, 201295), (9827, 161290), (16129, 98270), (19654, 80645), (19685, 80518), (32258, 49135), (39370, 40259)]