895123060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181199}}^1$

素因数の和:181240

約数の個数: 48

約数和(自身を含む): 2130912000

約数和(自身を除く): 1235788940

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 181199, 362398, 724796, 905995, 1811990, 2355587, 3442781, 3623980, 4711174, 6885562, 9422348, 11777935, 13771124, 17213905, 23555870, 34427810, 44756153, 47111740, 68855620, 89512306, 179024612, 223780765, 447561530, 895123060]

約数ペア:

[(1, 895123060), (2, 447561530), (4, 223780765), (5, 179024612), (10, 89512306), (13, 68855620), (19, 47111740), (20, 44756153), (26, 34427810), (38, 23555870), (52, 17213905), (65, 13771124), (76, 11777935), (95, 9422348), (130, 6885562), (190, 4711174), (247, 3623980), (260, 3442781), (380, 2355587), (494, 1811990), (988, 905995), (1235, 724796), (2470, 362398), (4940, 181199)]