22511740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 50797152

約数和(自身を除く): 28285412

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 907, 1241, 1460, 1814, 2482, 3628, 4535, 4964, 6205, 9070, 12410, 15419, 18140, 24820, 30838, 61676, 66211, 77095, 132422, 154190, 264844, 308380, 331055, 662110, 1125587, 1324220, 2251174, 4502348, 5627935, 11255870, 22511740]

約数ペア:

[(1, 22511740), (2, 11255870), (4, 5627935), (5, 4502348), (10, 2251174), (17, 1324220), (20, 1125587), (34, 662110), (68, 331055), (73, 308380), (85, 264844), (146, 154190), (170, 132422), (292, 77095), (340, 66211), (365, 61676), (730, 30838), (907, 24820), (1241, 18140), (1460, 15419), (1814, 12410), (2482, 9070), (3628, 6205), (4535, 4964)]