253313800

素因数分解:

$2^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{17839}}^1$

素因数の和:17926

約数の個数: 48

約数和(自身を含む): 597283200

約数和(自身を除く): 343969400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 71, 100, 142, 200, 284, 355, 568, 710, 1420, 1775, 2840, 3550, 7100, 14200, 17839, 35678, 71356, 89195, 142712, 178390, 356780, 445975, 713560, 891950, 1266569, 1783900, 2533138, 3567800, 5066276, 6332845, 10132552, 12665690, 25331380, 31664225, 50662760, 63328450, 126656900, 253313800]

約数ペア:

[(1, 253313800), (2, 126656900), (4, 63328450), (5, 50662760), (8, 31664225), (10, 25331380), (20, 12665690), (25, 10132552), (40, 6332845), (50, 5066276), (71, 3567800), (100, 2533138), (142, 1783900), (200, 1266569), (284, 891950), (355, 713560), (568, 445975), (710, 356780), (1420, 178390), (1775, 142712), (2840, 89195), (3550, 71356), (7100, 35678), (14200, 17839)]