14220400

素因数分解:

$2^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:578

約数の個数: 60

約数和(自身を含む): 34703632

約数和(自身を除く): 20483232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 146, 200, 292, 365, 400, 487, 584, 730, 974, 1168, 1460, 1825, 1948, 2435, 2920, 3650, 3896, 4870, 5840, 7300, 7792, 9740, 12175, 14600, 19480, 24350, 29200, 35551, 38960, 48700, 71102, 97400, 142204, 177755, 194800, 284408, 355510, 568816, 711020, 888775, 1422040, 1777550, 2844080, 3555100, 7110200, 14220400]

約数ペア:

[(1, 14220400), (2, 7110200), (4, 3555100), (5, 2844080), (8, 1777550), (10, 1422040), (16, 888775), (20, 711020), (25, 568816), (40, 355510), (50, 284408), (73, 194800), (80, 177755), (100, 142204), (146, 97400), (200, 71102), (292, 48700), (365, 38960), (400, 35551), (487, 29200), (584, 24350), (730, 19480), (974, 14600), (1168, 12175), (1460, 9740), (1825, 7792), (1948, 7300), (2435, 5840), (2920, 4870), (3650, 3896)]