971304220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{796151}}^1$

素因数の和:796221

約数の個数: 24

約数和(自身を含む): 2073179808

約数和(自身を除く): 1101875588

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 796151, 1592302, 3184604, 3980755, 7961510, 15923020, 48565211, 97130422, 194260844, 242826055, 485652110, 971304220]

約数ペア:

[(1, 971304220), (2, 485652110), (4, 242826055), (5, 194260844), (10, 97130422), (20, 48565211), (61, 15923020), (122, 7961510), (244, 3980755), (305, 3184604), (610, 1592302), (1220, 796151)]