23811140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 51916032

約数和(自身を除く): 28104892

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 347, 365, 470, 694, 730, 940, 1388, 1460, 1735, 3431, 3470, 6862, 6940, 13724, 16309, 17155, 25331, 32618, 34310, 50662, 65236, 68620, 81545, 101324, 126655, 163090, 253310, 326180, 506620, 1190557, 2381114, 4762228, 5952785, 11905570, 23811140]

約数ペア:

[(1, 23811140), (2, 11905570), (4, 5952785), (5, 4762228), (10, 2381114), (20, 1190557), (47, 506620), (73, 326180), (94, 253310), (146, 163090), (188, 126655), (235, 101324), (292, 81545), (347, 68620), (365, 65236), (470, 50662), (694, 34310), (730, 32618), (940, 25331), (1388, 17155), (1460, 16309), (1735, 13724), (3431, 6940), (3470, 6862)]