22090500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{4909}}^1$

素因数の和:4934

約数の個数: 72

約数和(自身を含む): 69702360

約数和(自身を除く): 47611860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 4909, 9818, 14727, 19636, 24545, 29454, 44181, 49090, 58908, 73635, 88362, 98180, 122725, 147270, 176724, 220905, 245450, 294540, 368175, 441810, 490900, 613625, 736350, 883620, 1104525, 1227250, 1472700, 1840875, 2209050, 2454500, 3681750, 4418100, 5522625, 7363500, 11045250, 22090500]

約数ペア:

[(1, 22090500), (2, 11045250), (3, 7363500), (4, 5522625), (5, 4418100), (6, 3681750), (9, 2454500), (10, 2209050), (12, 1840875), (15, 1472700), (18, 1227250), (20, 1104525), (25, 883620), (30, 736350), (36, 613625), (45, 490900), (50, 441810), (60, 368175), (75, 294540), (90, 245450), (100, 220905), (125, 176724), (150, 147270), (180, 122725), (225, 98180), (250, 88362), (300, 73635), (375, 58908), (450, 49090), (500, 44181), (750, 29454), (900, 24545), (1125, 19636), (1500, 14727), (2250, 9818), (4500, 4909)]