1188280

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 2723040

約数和(自身を除く): 1534760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 487, 488, 610, 974, 1220, 1948, 2435, 2440, 3896, 4870, 9740, 19480, 29707, 59414, 118828, 148535, 237656, 297070, 594140, 1188280]

約数ペア:

[(1, 1188280), (2, 594140), (4, 297070), (5, 237656), (8, 148535), (10, 118828), (20, 59414), (40, 29707), (61, 19480), (122, 9740), (244, 4870), (305, 3896), (487, 2440), (488, 2435), (610, 1948), (974, 1220)]