3961000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 9856080

約数和(自身を除く): 5895080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 233, 250, 340, 425, 466, 500, 680, 850, 932, 1000, 1165, 1700, 1864, 2125, 2330, 3400, 3961, 4250, 4660, 5825, 7922, 8500, 9320, 11650, 15844, 17000, 19805, 23300, 29125, 31688, 39610, 46600, 58250, 79220, 99025, 116500, 158440, 198050, 233000, 396100, 495125, 792200, 990250, 1980500, 3961000]

約数ペア:

[(1, 3961000), (2, 1980500), (4, 990250), (5, 792200), (8, 495125), (10, 396100), (17, 233000), (20, 198050), (25, 158440), (34, 116500), (40, 99025), (50, 79220), (68, 58250), (85, 46600), (100, 39610), (125, 31688), (136, 29125), (170, 23300), (200, 19805), (233, 17000), (250, 15844), (340, 11650), (425, 9320), (466, 8500), (500, 7922), (680, 5825), (850, 4660), (932, 4250), (1000, 3961), (1165, 3400), (1700, 2330), (1864, 2125)]