31218161420

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{4517}}^1\times {\mathrm{5857}}^1$

素因数の和:10442

約数の個数: 48

約数和(自身を含む): 66695438880

約数和(自身を除く): 35477277460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 4517, 5857, 9034, 11714, 18068, 22585, 23428, 29285, 45170, 58570, 90340, 117140, 266503, 345563, 533006, 691126, 1066012, 1332515, 1382252, 1727815, 2665030, 3455630, 5330060, 6911260, 26456069, 52912138, 105824276, 132280345, 264560690, 529121380, 1560908071, 3121816142, 6243632284, 7804540355, 15609080710, 31218161420]

約数ペア:

[(1, 31218161420), (2, 15609080710), (4, 7804540355), (5, 6243632284), (10, 3121816142), (20, 1560908071), (59, 529121380), (118, 264560690), (236, 132280345), (295, 105824276), (590, 52912138), (1180, 26456069), (4517, 6911260), (5857, 5330060), (9034, 3455630), (11714, 2665030), (18068, 1727815), (22585, 1382252), (23428, 1332515), (29285, 1066012), (45170, 691126), (58570, 533006), (90340, 345563), (117140, 266503)]