490902284

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{12203}}^1$

素因数の和:12409

約数の個数: 24

約数和(自身を含む): 876491280

約数和(自身を除く): 385588996

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 10057, 12203, 20114, 24406, 40228, 48812, 1086067, 1378939, 2172134, 2757878, 4344268, 5515756, 122725571, 245451142, 490902284]

約数ペア:

[(1, 490902284), (2, 245451142), (4, 122725571), (89, 5515756), (113, 4344268), (178, 2757878), (226, 2172134), (356, 1378939), (452, 1086067), (10057, 48812), (12203, 40228), (20114, 24406)]