26048156780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{324871}}^1$

素因数の和:325110

約数の個数: 48

約数和(自身を含む): 57853205760

約数和(自身を除く): 31805048980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 211, 380, 422, 844, 1055, 2110, 4009, 4220, 8018, 16036, 20045, 40090, 80180, 324871, 649742, 1299484, 1624355, 3248710, 6172549, 6497420, 12345098, 24690196, 30862745, 61725490, 68547781, 123450980, 137095562, 274191124, 342738905, 685477810, 1302407839, 1370955620, 2604815678, 5209631356, 6512039195, 13024078390, 26048156780]

約数ペア:

[(1, 26048156780), (2, 13024078390), (4, 6512039195), (5, 5209631356), (10, 2604815678), (19, 1370955620), (20, 1302407839), (38, 685477810), (76, 342738905), (95, 274191124), (190, 137095562), (211, 123450980), (380, 68547781), (422, 61725490), (844, 30862745), (1055, 24690196), (2110, 12345098), (4009, 6497420), (4220, 6172549), (8018, 3248710), (16036, 1624355), (20045, 1299484), (40090, 649742), (80180, 324871)]