4941520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3283

約数の個数: 40

約数和(自身を含む): 12097440

約数和(自身を除く): 7155920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 3251, 6502, 13004, 16255, 26008, 32510, 52016, 61769, 65020, 123538, 130040, 247076, 260080, 308845, 494152, 617690, 988304, 1235380, 2470760, 4941520]

約数ペア:

[(1, 4941520), (2, 2470760), (4, 1235380), (5, 988304), (8, 617690), (10, 494152), (16, 308845), (19, 260080), (20, 247076), (38, 130040), (40, 123538), (76, 65020), (80, 61769), (95, 52016), (152, 32510), (190, 26008), (304, 16255), (380, 13004), (760, 6502), (1520, 3251)]