8853700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 20623680

約数和(自身を除く): 11769980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 71, 86, 100, 116, 142, 145, 172, 215, 284, 290, 355, 430, 580, 710, 725, 860, 1075, 1247, 1420, 1450, 1775, 2059, 2150, 2494, 2900, 3053, 3550, 4118, 4300, 4988, 6106, 6235, 7100, 8236, 10295, 12212, 12470, 15265, 20590, 24940, 30530, 31175, 41180, 51475, 61060, 62350, 76325, 88537, 102950, 124700, 152650, 177074, 205900, 305300, 354148, 442685, 885370, 1770740, 2213425, 4426850, 8853700]

約数ペア:

[(1, 8853700), (2, 4426850), (4, 2213425), (5, 1770740), (10, 885370), (20, 442685), (25, 354148), (29, 305300), (43, 205900), (50, 177074), (58, 152650), (71, 124700), (86, 102950), (100, 88537), (116, 76325), (142, 62350), (145, 61060), (172, 51475), (215, 41180), (284, 31175), (290, 30530), (355, 24940), (430, 20590), (580, 15265), (710, 12470), (725, 12212), (860, 10295), (1075, 8236), (1247, 7100), (1420, 6235), (1450, 6106), (1775, 4988), (2059, 4300), (2150, 4118), (2494, 3550), (2900, 3053)]