2308291240

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{946021}}^1$

素因数の和:946093

約数の個数: 32

約数和(自身を含む): 5278802760

約数和(自身を除く): 2970511520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 946021, 1892042, 3784084, 4730105, 7568168, 9460210, 18920420, 37840840, 57707281, 115414562, 230829124, 288536405, 461658248, 577072810, 1154145620, 2308291240]

約数ペア:

[(1, 2308291240), (2, 1154145620), (4, 577072810), (5, 461658248), (8, 288536405), (10, 230829124), (20, 115414562), (40, 57707281), (61, 37840840), (122, 18920420), (244, 9460210), (305, 7568168), (488, 4730105), (610, 3784084), (1220, 1892042), (2440, 946021)]