52380950

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 100440000

約数和(自身を除く): 48059050

約数列:

[1, 2, 5, 10, 25, 50, 79, 89, 149, 158, 178, 298, 395, 445, 745, 790, 890, 1490, 1975, 2225, 3725, 3950, 4450, 7031, 7450, 11771, 13261, 14062, 23542, 26522, 35155, 58855, 66305, 70310, 117710, 132610, 175775, 294275, 331525, 351550, 588550, 663050, 1047619, 2095238, 5238095, 10476190, 26190475, 52380950]

約数ペア:

[(1, 52380950), (2, 26190475), (5, 10476190), (10, 5238095), (25, 2095238), (50, 1047619), (79, 663050), (89, 588550), (149, 351550), (158, 331525), (178, 294275), (298, 175775), (395, 132610), (445, 117710), (745, 70310), (790, 66305), (890, 58855), (1490, 35155), (1975, 26522), (2225, 23542), (3725, 14062), (3950, 13261), (4450, 11771), (7031, 7450)]