8285290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 17853696

約数和(自身を除く): 9568406

約数列:

[1, 2, 5, 10, 13, 17, 23, 26, 34, 46, 65, 85, 115, 130, 163, 170, 221, 230, 299, 326, 391, 442, 598, 782, 815, 1105, 1495, 1630, 1955, 2119, 2210, 2771, 2990, 3749, 3910, 4238, 5083, 5542, 7498, 10166, 10595, 13855, 18745, 21190, 25415, 27710, 36023, 37490, 48737, 50830, 63733, 72046, 97474, 127466, 180115, 243685, 318665, 360230, 487370, 637330, 828529, 1657058, 4142645, 8285290]

約数ペア:

[(1, 8285290), (2, 4142645), (5, 1657058), (10, 828529), (13, 637330), (17, 487370), (23, 360230), (26, 318665), (34, 243685), (46, 180115), (65, 127466), (85, 97474), (115, 72046), (130, 63733), (163, 50830), (170, 48737), (221, 37490), (230, 36023), (299, 27710), (326, 25415), (391, 21190), (442, 18745), (598, 13855), (782, 10595), (815, 10166), (1105, 7498), (1495, 5542), (1630, 5083), (1955, 4238), (2119, 3910), (2210, 3749), (2771, 2990)]