8983580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 20321280

約数和(自身を除く): 11337700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 503, 893, 940, 1006, 1786, 2012, 2515, 3572, 4465, 5030, 8930, 9557, 10060, 17860, 19114, 23641, 38228, 47282, 47785, 94564, 95570, 118205, 191140, 236410, 449179, 472820, 898358, 1796716, 2245895, 4491790, 8983580]

約数ペア:

[(1, 8983580), (2, 4491790), (4, 2245895), (5, 1796716), (10, 898358), (19, 472820), (20, 449179), (38, 236410), (47, 191140), (76, 118205), (94, 95570), (95, 94564), (188, 47785), (190, 47282), (235, 38228), (380, 23641), (470, 19114), (503, 17860), (893, 10060), (940, 9557), (1006, 8930), (1786, 5030), (2012, 4465), (2515, 3572)]