26308730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 57784320

約数和(自身を除く): 31475590

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 131, 133, 151, 190, 262, 266, 302, 655, 665, 755, 917, 1057, 1310, 1330, 1510, 1834, 2114, 2489, 2869, 4585, 4978, 5285, 5738, 9170, 10570, 12445, 14345, 17423, 19781, 20083, 24890, 28690, 34846, 39562, 40166, 87115, 98905, 100415, 138467, 174230, 197810, 200830, 276934, 375839, 692335, 751678, 1384670, 1879195, 2630873, 3758390, 5261746, 13154365, 26308730]

約数ペア:

[(1, 26308730), (2, 13154365), (5, 5261746), (7, 3758390), (10, 2630873), (14, 1879195), (19, 1384670), (35, 751678), (38, 692335), (70, 375839), (95, 276934), (131, 200830), (133, 197810), (151, 174230), (190, 138467), (262, 100415), (266, 98905), (302, 87115), (655, 40166), (665, 39562), (755, 34846), (917, 28690), (1057, 24890), (1310, 20083), (1330, 19781), (1510, 17423), (1834, 14345), (2114, 12445), (2489, 10570), (2869, 9170), (4585, 5738), (4978, 5285)]