13474600

素因数分解:

$2^3\times 5^2\times {\mathrm{89}}^1\times {\mathrm{757}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 31722300

約数和(自身を除く): 18247700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 89, 100, 178, 200, 356, 445, 712, 757, 890, 1514, 1780, 2225, 3028, 3560, 3785, 4450, 6056, 7570, 8900, 15140, 17800, 18925, 30280, 37850, 67373, 75700, 134746, 151400, 269492, 336865, 538984, 673730, 1347460, 1684325, 2694920, 3368650, 6737300, 13474600]

約数ペア:

[(1, 13474600), (2, 6737300), (4, 3368650), (5, 2694920), (8, 1684325), (10, 1347460), (20, 673730), (25, 538984), (40, 336865), (50, 269492), (89, 151400), (100, 134746), (178, 75700), (200, 67373), (356, 37850), (445, 30280), (712, 18925), (757, 17800), (890, 15140), (1514, 8900), (1780, 7570), (2225, 6056), (3028, 4450), (3560, 3785)]