11102980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1204

約数の個数: 48

約数和(自身を含む): 27046656

約数和(自身を除く): 15943676

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1117, 1420, 1988, 2234, 2485, 4468, 4970, 5585, 7819, 9940, 11170, 15638, 22340, 31276, 39095, 78190, 79307, 156380, 158614, 317228, 396535, 555149, 793070, 1110298, 1586140, 2220596, 2775745, 5551490, 11102980]

約数ペア:

[(1, 11102980), (2, 5551490), (4, 2775745), (5, 2220596), (7, 1586140), (10, 1110298), (14, 793070), (20, 555149), (28, 396535), (35, 317228), (70, 158614), (71, 156380), (140, 79307), (142, 78190), (284, 39095), (355, 31276), (497, 22340), (710, 15638), (994, 11170), (1117, 9940), (1420, 7819), (1988, 5585), (2234, 4970), (2485, 4468)]