1520932748

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3167}}^1$

素因数の和:3350

約数の個数: 48

約数和(自身を含む): 2874009600

約数和(自身を除く): 1353076852

約数列:

[1, 2, 4, 19, 38, 71, 76, 89, 142, 178, 284, 356, 1349, 1691, 2698, 3167, 3382, 5396, 6319, 6334, 6764, 12638, 12668, 25276, 60173, 120061, 120346, 224857, 240122, 240692, 281863, 449714, 480244, 563726, 899428, 1127452, 4272283, 5355397, 8544566, 10710794, 17089132, 20012273, 21421588, 40024546, 80049092, 380233187, 760466374, 1520932748]

約数ペア:

[(1, 1520932748), (2, 760466374), (4, 380233187), (19, 80049092), (38, 40024546), (71, 21421588), (76, 20012273), (89, 17089132), (142, 10710794), (178, 8544566), (284, 5355397), (356, 4272283), (1349, 1127452), (1691, 899428), (2698, 563726), (3167, 480244), (3382, 449714), (5396, 281863), (6319, 240692), (6334, 240122), (6764, 224857), (12638, 120346), (12668, 120061), (25276, 60173)]