49849150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1525

約数の個数: 48

約数和(自身を含む): 101805984

約数和(自身を除く): 51956834

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 1447, 2650, 2894, 3445, 6890, 7235, 14470, 17225, 18811, 34450, 36175, 37622, 72350, 76691, 94055, 153382, 188110, 383455, 470275, 766910, 940550, 996983, 1917275, 1993966, 3834550, 4984915, 9969830, 24924575, 49849150]

約数ペア:

[(1, 49849150), (2, 24924575), (5, 9969830), (10, 4984915), (13, 3834550), (25, 1993966), (26, 1917275), (50, 996983), (53, 940550), (65, 766910), (106, 470275), (130, 383455), (265, 188110), (325, 153382), (530, 94055), (650, 76691), (689, 72350), (1325, 37622), (1378, 36175), (1447, 34450), (2650, 18811), (2894, 17225), (3445, 14470), (6890, 7235)]