22389080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11423}}^1$

素因数の和:11448

約数の個数: 48

約数和(自身を含む): 58605120

約数和(自身を除く): 36216040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 11423, 22846, 45692, 57115, 79961, 91384, 114230, 159922, 228460, 319844, 399805, 456920, 559727, 639688, 799610, 1119454, 1599220, 2238908, 2798635, 3198440, 4477816, 5597270, 11194540, 22389080]

約数ペア:

[(1, 22389080), (2, 11194540), (4, 5597270), (5, 4477816), (7, 3198440), (8, 2798635), (10, 2238908), (14, 1599220), (20, 1119454), (28, 799610), (35, 639688), (40, 559727), (49, 456920), (56, 399805), (70, 319844), (98, 228460), (140, 159922), (196, 114230), (245, 91384), (280, 79961), (392, 57115), (490, 45692), (980, 22846), (1960, 11423)]