34847720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 81907200

約数和(自身を除く): 47059480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 157, 179, 248, 310, 314, 358, 620, 628, 716, 785, 895, 1240, 1256, 1432, 1570, 1790, 3140, 3580, 4867, 5549, 6280, 7160, 9734, 11098, 19468, 22196, 24335, 27745, 28103, 38936, 44392, 48670, 55490, 56206, 97340, 110980, 112412, 140515, 194680, 221960, 224824, 281030, 562060, 871193, 1124120, 1742386, 3484772, 4355965, 6969544, 8711930, 17423860, 34847720]

約数ペア:

[(1, 34847720), (2, 17423860), (4, 8711930), (5, 6969544), (8, 4355965), (10, 3484772), (20, 1742386), (31, 1124120), (40, 871193), (62, 562060), (124, 281030), (155, 224824), (157, 221960), (179, 194680), (248, 140515), (310, 112412), (314, 110980), (358, 97340), (620, 56206), (628, 55490), (716, 48670), (785, 44392), (895, 38936), (1240, 28103), (1256, 27745), (1432, 24335), (1570, 22196), (1790, 19468), (3140, 11098), (3580, 9734), (4867, 7160), (5549, 6280)]