16653340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1362

約数の個数: 48

約数和(自身を含む): 38828160

約数和(自身を除く): 22174820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1283, 1298, 2566, 2596, 3245, 5132, 6415, 6490, 12830, 12980, 14113, 25660, 28226, 56452, 70565, 75697, 141130, 151394, 282260, 302788, 378485, 756970, 832667, 1513940, 1665334, 3330668, 4163335, 8326670, 16653340]

約数ペア:

[(1, 16653340), (2, 8326670), (4, 4163335), (5, 3330668), (10, 1665334), (11, 1513940), (20, 832667), (22, 756970), (44, 378485), (55, 302788), (59, 282260), (110, 151394), (118, 141130), (220, 75697), (236, 70565), (295, 56452), (590, 28226), (649, 25660), (1180, 14113), (1283, 12980), (1298, 12830), (2566, 6490), (2596, 6415), (3245, 5132)]