44290000

素因数分解:

$2^4\times 5^4\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:174

約数の個数: 100

約数和(自身を含む): 110789536

約数和(自身を除く): 66499536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 103, 125, 172, 200, 206, 215, 250, 344, 400, 412, 430, 500, 515, 625, 688, 824, 860, 1000, 1030, 1075, 1250, 1648, 1720, 2000, 2060, 2150, 2500, 2575, 3440, 4120, 4300, 4429, 5000, 5150, 5375, 8240, 8600, 8858, 10000, 10300, 10750, 12875, 17200, 17716, 20600, 21500, 22145, 25750, 26875, 35432, 41200, 43000, 44290, 51500, 53750, 64375, 70864, 86000, 88580, 103000, 107500, 110725, 128750, 177160, 206000, 215000, 221450, 257500, 354320, 430000, 442900, 515000, 553625, 885800, 1030000, 1107250, 1771600, 2214500, 2768125, 4429000, 5536250, 8858000, 11072500, 22145000, 44290000]

約数ペア:

[(1, 44290000), (2, 22145000), (4, 11072500), (5, 8858000), (8, 5536250), (10, 4429000), (16, 2768125), (20, 2214500), (25, 1771600), (40, 1107250), (43, 1030000), (50, 885800), (80, 553625), (86, 515000), (100, 442900), (103, 430000), (125, 354320), (172, 257500), (200, 221450), (206, 215000), (215, 206000), (250, 177160), (344, 128750), (400, 110725), (412, 107500), (430, 103000), (500, 88580), (515, 86000), (625, 70864), (688, 64375), (824, 53750), (860, 51500), (1000, 44290), (1030, 43000), (1075, 41200), (1250, 35432), (1648, 26875), (1720, 25750), (2000, 22145), (2060, 21500), (2150, 20600), (2500, 17716), (2575, 17200), (3440, 12875), (4120, 10750), (4300, 10300), (4429, 10000), (5000, 8858), (5150, 8600), (5375, 8240)]