98300500

素因数分解:

$2^2\times 5^3\times {\mathrm{47}}^2\times {\mathrm{89}}^1$

素因数の和:202

約数の個数: 72

約数和(自身を含む): 221817960

約数和(自身を除く): 123517460

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 89, 94, 100, 125, 178, 188, 235, 250, 356, 445, 470, 500, 890, 940, 1175, 1780, 2209, 2225, 2350, 4183, 4418, 4450, 4700, 5875, 8366, 8836, 8900, 11045, 11125, 11750, 16732, 20915, 22090, 22250, 23500, 41830, 44180, 44500, 55225, 83660, 104575, 110450, 196601, 209150, 220900, 276125, 393202, 418300, 522875, 552250, 786404, 983005, 1045750, 1104500, 1966010, 2091500, 3932020, 4915025, 9830050, 19660100, 24575125, 49150250, 98300500]

約数ペア:

[(1, 98300500), (2, 49150250), (4, 24575125), (5, 19660100), (10, 9830050), (20, 4915025), (25, 3932020), (47, 2091500), (50, 1966010), (89, 1104500), (94, 1045750), (100, 983005), (125, 786404), (178, 552250), (188, 522875), (235, 418300), (250, 393202), (356, 276125), (445, 220900), (470, 209150), (500, 196601), (890, 110450), (940, 104575), (1175, 83660), (1780, 55225), (2209, 44500), (2225, 44180), (2350, 41830), (4183, 23500), (4418, 22250), (4450, 22090), (4700, 20915), (5875, 16732), (8366, 11750), (8836, 11125), (8900, 11045)]