18948800500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{47911}}^1$

素因数の和:48050

約数の個数: 96

約数和(自身を含む): 47715752448

約数和(自身を除く): 28766951948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 125, 140, 175, 226, 250, 350, 452, 500, 565, 700, 791, 875, 1130, 1582, 1750, 2260, 2825, 3164, 3500, 3955, 5650, 7910, 11300, 14125, 15820, 19775, 28250, 39550, 47911, 56500, 79100, 95822, 98875, 191644, 197750, 239555, 335377, 395500, 479110, 670754, 958220, 1197775, 1341508, 1676885, 2395550, 3353770, 4791100, 5413943, 5988875, 6707540, 8384425, 10827886, 11977750, 16768850, 21655772, 23955500, 27069715, 33537700, 37897601, 41922125, 54139430, 75795202, 83844250, 108278860, 135348575, 151590404, 167688500, 189488005, 270697150, 378976010, 541394300, 676742875, 757952020, 947440025, 1353485750, 1894880050, 2706971500, 3789760100, 4737200125, 9474400250, 18948800500]

約数ペア:

[(1, 18948800500), (2, 9474400250), (4, 4737200125), (5, 3789760100), (7, 2706971500), (10, 1894880050), (14, 1353485750), (20, 947440025), (25, 757952020), (28, 676742875), (35, 541394300), (50, 378976010), (70, 270697150), (100, 189488005), (113, 167688500), (125, 151590404), (140, 135348575), (175, 108278860), (226, 83844250), (250, 75795202), (350, 54139430), (452, 41922125), (500, 37897601), (565, 33537700), (700, 27069715), (791, 23955500), (875, 21655772), (1130, 16768850), (1582, 11977750), (1750, 10827886), (2260, 8384425), (2825, 6707540), (3164, 5988875), (3500, 5413943), (3955, 4791100), (5650, 3353770), (7910, 2395550), (11300, 1676885), (14125, 1341508), (15820, 1197775), (19775, 958220), (28250, 670754), (39550, 479110), (47911, 395500), (56500, 335377), (79100, 239555), (95822, 197750), (98875, 191644)]