1751133520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{20249}}^1$

素因数の和:20332

約数の個数: 80

約数和(自身を含む): 4339008000

約数和(自身を除く): 2587874480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 3760, 4324, 5405, 8648, 10810, 17296, 20249, 21620, 40498, 43240, 80996, 86480, 101245, 161992, 202490, 323984, 404980, 465727, 809960, 931454, 951703, 1619920, 1862908, 1903406, 2328635, 3725816, 3806812, 4657270, 4758515, 7451632, 7613624, 9314540, 9517030, 15227248, 18629080, 19034060, 21889169, 37258160, 38068120, 43778338, 76136240, 87556676, 109445845, 175113352, 218891690, 350226704, 437783380, 875566760, 1751133520]

約数ペア:

[(1, 1751133520), (2, 875566760), (4, 437783380), (5, 350226704), (8, 218891690), (10, 175113352), (16, 109445845), (20, 87556676), (23, 76136240), (40, 43778338), (46, 38068120), (47, 37258160), (80, 21889169), (92, 19034060), (94, 18629080), (115, 15227248), (184, 9517030), (188, 9314540), (230, 7613624), (235, 7451632), (368, 4758515), (376, 4657270), (460, 3806812), (470, 3725816), (752, 2328635), (920, 1903406), (940, 1862908), (1081, 1619920), (1840, 951703), (1880, 931454), (2162, 809960), (3760, 465727), (4324, 404980), (5405, 323984), (8648, 202490), (10810, 161992), (17296, 101245), (20249, 86480), (21620, 80996), (40498, 43240)]