53868140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{571}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 116756640

約数和(自身を除く): 62888500

約数列:

[1, 2, 4, 5, 10, 20, 53, 89, 106, 178, 212, 265, 356, 445, 530, 571, 890, 1060, 1142, 1780, 2284, 2855, 4717, 5710, 9434, 11420, 18868, 23585, 30263, 47170, 50819, 60526, 94340, 101638, 121052, 151315, 203276, 254095, 302630, 508190, 605260, 1016380, 2693407, 5386814, 10773628, 13467035, 26934070, 53868140]

約数ペア:

[(1, 53868140), (2, 26934070), (4, 13467035), (5, 10773628), (10, 5386814), (20, 2693407), (53, 1016380), (89, 605260), (106, 508190), (178, 302630), (212, 254095), (265, 203276), (356, 151315), (445, 121052), (530, 101638), (571, 94340), (890, 60526), (1060, 50819), (1142, 47170), (1780, 30263), (2284, 23585), (2855, 18868), (4717, 11420), (5710, 9434)]