800888950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{1303}}^1$

素因数の和:1981

約数の個数: 48

約数和(自身を含む): 1571685120

約数和(自身を除く): 770796170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 647, 950, 1294, 1303, 2606, 3235, 6470, 6515, 12293, 13030, 16175, 24586, 24757, 32350, 32575, 49514, 61465, 65150, 122930, 123785, 247570, 307325, 614650, 618925, 843041, 1237850, 1686082, 4215205, 8430410, 16017779, 21076025, 32035558, 42152050, 80088895, 160177790, 400444475, 800888950]

約数ペア:

[(1, 800888950), (2, 400444475), (5, 160177790), (10, 80088895), (19, 42152050), (25, 32035558), (38, 21076025), (50, 16017779), (95, 8430410), (190, 4215205), (475, 1686082), (647, 1237850), (950, 843041), (1294, 618925), (1303, 614650), (2606, 307325), (3235, 247570), (6470, 123785), (6515, 122930), (12293, 65150), (13030, 61465), (16175, 49514), (24586, 32575), (24757, 32350)]