47157320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9907}}^1$

素因数の和:9942

約数の個数: 64

約数和(自身を含む): 128407680

約数和(自身を除く): 81250360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 9907, 19814, 39628, 49535, 69349, 79256, 99070, 138698, 168419, 198140, 277396, 336838, 346745, 396280, 554792, 673676, 693490, 842095, 1178933, 1347352, 1386980, 1684190, 2357866, 2773960, 3368380, 4715732, 5894665, 6736760, 9431464, 11789330, 23578660, 47157320]

約数ペア:

[(1, 47157320), (2, 23578660), (4, 11789330), (5, 9431464), (7, 6736760), (8, 5894665), (10, 4715732), (14, 3368380), (17, 2773960), (20, 2357866), (28, 1684190), (34, 1386980), (35, 1347352), (40, 1178933), (56, 842095), (68, 693490), (70, 673676), (85, 554792), (119, 396280), (136, 346745), (140, 336838), (170, 277396), (238, 198140), (280, 168419), (340, 138698), (476, 99070), (595, 79256), (680, 69349), (952, 49535), (1190, 39628), (2380, 19814), (4760, 9907)]