489276410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{11867}}^1$

素因数の和:11931

約数の個数: 64

約数和(自身を含む): 1093754880

約数和(自身を除く): 604478470

約数列:

[1, 2, 5, 7, 10, 14, 19, 31, 35, 38, 62, 70, 95, 133, 155, 190, 217, 266, 310, 434, 589, 665, 1085, 1178, 1330, 2170, 2945, 4123, 5890, 8246, 11867, 20615, 23734, 41230, 59335, 83069, 118670, 166138, 225473, 367877, 415345, 450946, 735754, 830690, 1127365, 1578311, 1839385, 2254730, 2575139, 3156622, 3678770, 5150278, 6989663, 7891555, 12875695, 13979326, 15783110, 25751390, 34948315, 48927641, 69896630, 97855282, 244638205, 489276410]

約数ペア:

[(1, 489276410), (2, 244638205), (5, 97855282), (7, 69896630), (10, 48927641), (14, 34948315), (19, 25751390), (31, 15783110), (35, 13979326), (38, 12875695), (62, 7891555), (70, 6989663), (95, 5150278), (133, 3678770), (155, 3156622), (190, 2575139), (217, 2254730), (266, 1839385), (310, 1578311), (434, 1127365), (589, 830690), (665, 735754), (1085, 450946), (1178, 415345), (1330, 367877), (2170, 225473), (2945, 166138), (4123, 118670), (5890, 83069), (8246, 59335), (11867, 41230), (20615, 23734)]