22491440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14797}}^1$

素因数の和:14829

約数の個数: 40

約数和(自身を含む): 55048560

約数和(自身を除く): 32557120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 14797, 29594, 59188, 73985, 118376, 147970, 236752, 281143, 295940, 562286, 591880, 1124572, 1183760, 1405715, 2249144, 2811430, 4498288, 5622860, 11245720, 22491440]

約数ペア:

[(1, 22491440), (2, 11245720), (4, 5622860), (5, 4498288), (8, 2811430), (10, 2249144), (16, 1405715), (19, 1183760), (20, 1124572), (38, 591880), (40, 562286), (76, 295940), (80, 281143), (95, 236752), (152, 147970), (190, 118376), (304, 73985), (380, 59188), (760, 29594), (1520, 14797)]