9620900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 22498560

約数和(自身を除く): 12877660

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 47, 50, 89, 92, 94, 100, 115, 178, 188, 230, 235, 356, 445, 460, 470, 575, 890, 940, 1081, 1150, 1175, 1780, 2047, 2162, 2225, 2300, 2350, 4094, 4183, 4324, 4450, 4700, 5405, 8188, 8366, 8900, 10235, 10810, 16732, 20470, 20915, 21620, 27025, 40940, 41830, 51175, 54050, 83660, 96209, 102350, 104575, 108100, 192418, 204700, 209150, 384836, 418300, 481045, 962090, 1924180, 2405225, 4810450, 9620900]

約数ペア:

[(1, 9620900), (2, 4810450), (4, 2405225), (5, 1924180), (10, 962090), (20, 481045), (23, 418300), (25, 384836), (46, 209150), (47, 204700), (50, 192418), (89, 108100), (92, 104575), (94, 102350), (100, 96209), (115, 83660), (178, 54050), (188, 51175), (230, 41830), (235, 40940), (356, 27025), (445, 21620), (460, 20915), (470, 20470), (575, 16732), (890, 10810), (940, 10235), (1081, 8900), (1150, 8366), (1175, 8188), (1780, 5405), (2047, 4700), (2162, 4450), (2225, 4324), (2300, 4183), (2350, 4094)]