23723780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:596

約数の個数: 48

約数和(自身を含む): 52920000

約数和(自身を除く): 29196220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 419, 596, 745, 838, 1490, 1676, 2095, 2831, 2980, 4190, 5662, 7961, 8380, 11324, 14155, 15922, 28310, 31844, 39805, 56620, 62431, 79610, 124862, 159220, 249724, 312155, 624310, 1186189, 1248620, 2372378, 4744756, 5930945, 11861890, 23723780]

約数ペア:

[(1, 23723780), (2, 11861890), (4, 5930945), (5, 4744756), (10, 2372378), (19, 1248620), (20, 1186189), (38, 624310), (76, 312155), (95, 249724), (149, 159220), (190, 124862), (298, 79610), (380, 62431), (419, 56620), (596, 39805), (745, 31844), (838, 28310), (1490, 15922), (1676, 14155), (2095, 11324), (2831, 8380), (2980, 7961), (4190, 5662)]