236480620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 511969248

約数和(自身を除く): 275488628

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 173, 205, 346, 410, 692, 820, 865, 1667, 1730, 3334, 3460, 6668, 7093, 8335, 14186, 16670, 28372, 33340, 35465, 68347, 70930, 136694, 141860, 273388, 288391, 341735, 576782, 683470, 1153564, 1366940, 1441955, 2883910, 5767820, 11824031, 23648062, 47296124, 59120155, 118240310, 236480620]

約数ペア:

[(1, 236480620), (2, 118240310), (4, 59120155), (5, 47296124), (10, 23648062), (20, 11824031), (41, 5767820), (82, 2883910), (164, 1441955), (173, 1366940), (205, 1153564), (346, 683470), (410, 576782), (692, 341735), (820, 288391), (865, 273388), (1667, 141860), (1730, 136694), (3334, 70930), (3460, 68347), (6668, 35465), (7093, 33340), (8335, 28372), (14186, 16670)]