1956963040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{394549}}^1$

素因数の和:394595

約数の個数: 48

約数和(自身を含む): 4772476800

約数和(自身を除く): 2815513760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 394549, 789098, 1578196, 1972745, 3156392, 3945490, 6312784, 7890980, 12231019, 12625568, 15781960, 24462038, 31563920, 48924076, 61155095, 63127840, 97848152, 122310190, 195696304, 244620380, 391392608, 489240760, 978481520, 1956963040]

約数ペア:

[(1, 1956963040), (2, 978481520), (4, 489240760), (5, 391392608), (8, 244620380), (10, 195696304), (16, 122310190), (20, 97848152), (31, 63127840), (32, 61155095), (40, 48924076), (62, 31563920), (80, 24462038), (124, 15781960), (155, 12625568), (160, 12231019), (248, 7890980), (310, 6312784), (496, 3945490), (620, 3156392), (992, 1972745), (1240, 1578196), (2480, 789098), (4960, 394549)]