172019620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2593}}^1$

素因数の和:2740

約数の個数: 48

約数和(自身を含む): 376524288

約数和(自身を除く): 204504668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 620, 1070, 2140, 2593, 3317, 5186, 6634, 10372, 12965, 13268, 16585, 25930, 33170, 51860, 66340, 80383, 160766, 277451, 321532, 401915, 554902, 803830, 1109804, 1387255, 1607660, 2774510, 5549020, 8600981, 17201962, 34403924, 43004905, 86009810, 172019620]

約数ペア:

[(1, 172019620), (2, 86009810), (4, 43004905), (5, 34403924), (10, 17201962), (20, 8600981), (31, 5549020), (62, 2774510), (107, 1607660), (124, 1387255), (155, 1109804), (214, 803830), (310, 554902), (428, 401915), (535, 321532), (620, 277451), (1070, 160766), (2140, 80383), (2593, 66340), (3317, 51860), (5186, 33170), (6634, 25930), (10372, 16585), (12965, 13268)]