48813640

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^2\times {\mathrm{229}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 111842100

約数和(自身を除く): 63028460

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 229, 292, 365, 458, 584, 730, 916, 1145, 1460, 1832, 2290, 2920, 4580, 5329, 9160, 10658, 16717, 21316, 26645, 33434, 42632, 53290, 66868, 83585, 106580, 133736, 167170, 213160, 334340, 668680, 1220341, 2440682, 4881364, 6101705, 9762728, 12203410, 24406820, 48813640]

約数ペア:

[(1, 48813640), (2, 24406820), (4, 12203410), (5, 9762728), (8, 6101705), (10, 4881364), (20, 2440682), (40, 1220341), (73, 668680), (146, 334340), (229, 213160), (292, 167170), (365, 133736), (458, 106580), (584, 83585), (730, 66868), (916, 53290), (1145, 42632), (1460, 33434), (1832, 26645), (2290, 21316), (2920, 16717), (4580, 10658), (5329, 9160)]