38634980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{347}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 85942080

約数和(自身を除く): 47307100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 293, 347, 380, 586, 694, 1172, 1388, 1465, 1735, 2930, 3470, 5567, 5860, 6593, 6940, 11134, 13186, 22268, 26372, 27835, 32965, 55670, 65930, 101671, 111340, 131860, 203342, 406684, 508355, 1016710, 1931749, 2033420, 3863498, 7726996, 9658745, 19317490, 38634980]

約数ペア:

[(1, 38634980), (2, 19317490), (4, 9658745), (5, 7726996), (10, 3863498), (19, 2033420), (20, 1931749), (38, 1016710), (76, 508355), (95, 406684), (190, 203342), (293, 131860), (347, 111340), (380, 101671), (586, 65930), (694, 55670), (1172, 32965), (1388, 27835), (1465, 26372), (1735, 22268), (2930, 13186), (3470, 11134), (5567, 6940), (5860, 6593)]