22205960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1117}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 57957120

約数和(自身を除く): 35751160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1117, 1420, 1988, 2234, 2485, 2840, 3976, 4468, 4970, 5585, 7819, 8936, 9940, 11170, 15638, 19880, 22340, 31276, 39095, 44680, 62552, 78190, 79307, 156380, 158614, 312760, 317228, 396535, 555149, 634456, 793070, 1110298, 1586140, 2220596, 2775745, 3172280, 4441192, 5551490, 11102980, 22205960]

約数ペア:

[(1, 22205960), (2, 11102980), (4, 5551490), (5, 4441192), (7, 3172280), (8, 2775745), (10, 2220596), (14, 1586140), (20, 1110298), (28, 793070), (35, 634456), (40, 555149), (56, 396535), (70, 317228), (71, 312760), (140, 158614), (142, 156380), (280, 79307), (284, 78190), (355, 62552), (497, 44680), (568, 39095), (710, 31276), (994, 22340), (1117, 19880), (1420, 15638), (1988, 11170), (2234, 9940), (2485, 8936), (2840, 7819), (3976, 5585), (4468, 4970)]