2479794080

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911689}}^1$

素因数の和:911721

約数の個数: 48

約数和(自身を含む): 6203138760

約数和(自身を除く): 3723344680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 911689, 1823378, 3646756, 4558445, 7293512, 9116890, 14587024, 15498713, 18233780, 29174048, 30997426, 36467560, 61994852, 72935120, 77493565, 123989704, 145870240, 154987130, 247979408, 309974260, 495958816, 619948520, 1239897040, 2479794080]

約数ペア:

[(1, 2479794080), (2, 1239897040), (4, 619948520), (5, 495958816), (8, 309974260), (10, 247979408), (16, 154987130), (17, 145870240), (20, 123989704), (32, 77493565), (34, 72935120), (40, 61994852), (68, 36467560), (80, 30997426), (85, 29174048), (136, 18233780), (160, 15498713), (170, 14587024), (272, 9116890), (340, 7293512), (544, 4558445), (680, 3646756), (1360, 1823378), (2720, 911689)]