98511580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{653}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 218645280

約数和(自身を除く): 120133700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 397, 653, 794, 1306, 1588, 1985, 2612, 3265, 3970, 6530, 7543, 7940, 12407, 13060, 15086, 24814, 30172, 37715, 49628, 62035, 75430, 124070, 150860, 248140, 259241, 518482, 1036964, 1296205, 2592410, 4925579, 5184820, 9851158, 19702316, 24627895, 49255790, 98511580]

約数ペア:

[(1, 98511580), (2, 49255790), (4, 24627895), (5, 19702316), (10, 9851158), (19, 5184820), (20, 4925579), (38, 2592410), (76, 1296205), (95, 1036964), (190, 518482), (380, 259241), (397, 248140), (653, 150860), (794, 124070), (1306, 75430), (1588, 62035), (1985, 49628), (2612, 37715), (3265, 30172), (3970, 24814), (6530, 15086), (7543, 13060), (7940, 12407)]