49913780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4513}}^1$

素因数の和:4608

約数の個数: 48

約数和(自身を含む): 121336320

約数和(自身を除く): 71422540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 4513, 5530, 9026, 11060, 18052, 22565, 31591, 45130, 63182, 90260, 126364, 157955, 315910, 356527, 631820, 713054, 1426108, 1782635, 2495689, 3565270, 4991378, 7130540, 9982756, 12478445, 24956890, 49913780]

約数ペア:

[(1, 49913780), (2, 24956890), (4, 12478445), (5, 9982756), (7, 7130540), (10, 4991378), (14, 3565270), (20, 2495689), (28, 1782635), (35, 1426108), (70, 713054), (79, 631820), (140, 356527), (158, 315910), (316, 157955), (395, 126364), (553, 90260), (790, 63182), (1106, 45130), (1580, 31591), (2212, 22565), (2765, 18052), (4513, 11060), (5530, 9026)]