99992500

素因数分解:

$2^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 239323392

約数和(自身を除く): 139330892

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 37, 46, 47, 50, 74, 92, 94, 100, 115, 125, 148, 185, 188, 230, 235, 250, 370, 460, 470, 500, 575, 625, 740, 851, 925, 940, 1081, 1150, 1175, 1250, 1702, 1739, 1850, 2162, 2300, 2350, 2500, 2875, 3404, 3478, 3700, 4255, 4324, 4625, 4700, 5405, 5750, 5875, 6956, 8510, 8695, 9250, 10810, 11500, 11750, 14375, 17020, 17390, 18500, 21275, 21620, 23125, 23500, 27025, 28750, 29375, 34780, 39997, 42550, 43475, 46250, 54050, 57500, 58750, 79994, 85100, 86950, 92500, 106375, 108100, 117500, 135125, 159988, 173900, 199985, 212750, 217375, 270250, 399970, 425500, 434750, 531875, 540500, 675625, 799940, 869500, 999925, 1063750, 1086875, 1351250, 1999850, 2127500, 2173750, 2702500, 3999700, 4347500, 4999625, 9999250, 19998500, 24998125, 49996250, 99992500]

約数ペア:

[(1, 99992500), (2, 49996250), (4, 24998125), (5, 19998500), (10, 9999250), (20, 4999625), (23, 4347500), (25, 3999700), (37, 2702500), (46, 2173750), (47, 2127500), (50, 1999850), (74, 1351250), (92, 1086875), (94, 1063750), (100, 999925), (115, 869500), (125, 799940), (148, 675625), (185, 540500), (188, 531875), (230, 434750), (235, 425500), (250, 399970), (370, 270250), (460, 217375), (470, 212750), (500, 199985), (575, 173900), (625, 159988), (740, 135125), (851, 117500), (925, 108100), (940, 106375), (1081, 92500), (1150, 86950), (1175, 85100), (1250, 79994), (1702, 58750), (1739, 57500), (1850, 54050), (2162, 46250), (2300, 43475), (2350, 42550), (2500, 39997), (2875, 34780), (3404, 29375), (3478, 28750), (3700, 27025), (4255, 23500), (4324, 23125), (4625, 21620), (4700, 21275), (5405, 18500), (5750, 17390), (5875, 17020), (6956, 14375), (8510, 11750), (8695, 11500), (9250, 10810)]