977228540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{801007}}^1$

素因数の和:801077

約数の個数: 24

約数和(自身を含む): 2085824832

約数和(自身を除く): 1108596292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 801007, 1602014, 3204028, 4005035, 8010070, 16020140, 48861427, 97722854, 195445708, 244307135, 488614270, 977228540]

約数ペア:

[(1, 977228540), (2, 488614270), (4, 244307135), (5, 195445708), (10, 97722854), (20, 48861427), (61, 16020140), (122, 8010070), (244, 4005035), (305, 3204028), (610, 1602014), (1220, 801007)]