42910930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{503}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 38737070

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 449, 503, 898, 1006, 2245, 2515, 4490, 5030, 8531, 9557, 17062, 19114, 42655, 47785, 85310, 95570, 225847, 451694, 1129235, 2258470, 4291093, 8582186, 21455465, 42910930]

約数ペア:

[(1, 42910930), (2, 21455465), (5, 8582186), (10, 4291093), (19, 2258470), (38, 1129235), (95, 451694), (190, 225847), (449, 95570), (503, 85310), (898, 47785), (1006, 42655), (2245, 19114), (2515, 17062), (4490, 9557), (5030, 8531)]