404390820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{143401}}^1$

素因数の和:143460

約数の個数: 48

約数和(自身を含む): 1156393728

約数和(自身を除く): 752002908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 143401, 286802, 430203, 573604, 717005, 860406, 1434010, 1720812, 2151015, 2868020, 4302030, 6739847, 8604060, 13479694, 20219541, 26959388, 33699235, 40439082, 67398470, 80878164, 101097705, 134796940, 202195410, 404390820]

約数ペア:

[(1, 404390820), (2, 202195410), (3, 134796940), (4, 101097705), (5, 80878164), (6, 67398470), (10, 40439082), (12, 33699235), (15, 26959388), (20, 20219541), (30, 13479694), (47, 8604060), (60, 6739847), (94, 4302030), (141, 2868020), (188, 2151015), (235, 1720812), (282, 1434010), (470, 860406), (564, 717005), (705, 573604), (940, 430203), (1410, 286802), (2820, 143401)]