1083460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1577660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 109, 140, 142, 218, 284, 355, 436, 497, 545, 710, 763, 994, 1090, 1420, 1526, 1988, 2180, 2485, 3052, 3815, 4970, 7630, 7739, 9940, 15260, 15478, 30956, 38695, 54173, 77390, 108346, 154780, 216692, 270865, 541730, 1083460]

約数ペア:

[(1, 1083460), (2, 541730), (4, 270865), (5, 216692), (7, 154780), (10, 108346), (14, 77390), (20, 54173), (28, 38695), (35, 30956), (70, 15478), (71, 15260), (109, 9940), (140, 7739), (142, 7630), (218, 4970), (284, 3815), (355, 3052), (436, 2485), (497, 2180), (545, 1988), (710, 1526), (763, 1420), (994, 1090)]