1978045363820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{17131867}}^1$

素因数の和:17132150

約数の個数: 48

約数和(自身を含む): 4351768581888

約数和(自身を除く): 2373723218068

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 251, 460, 502, 1004, 1255, 2510, 5020, 5773, 11546, 23092, 28865, 57730, 115460, 17131867, 34263734, 68527468, 85659335, 171318670, 342637340, 394032941, 788065882, 1576131764, 1970164705, 3940329410, 4300098617, 7880658820, 8600197234, 17200394468, 21500493085, 43000986170, 86001972340, 98902268191, 197804536382, 395609072764, 494511340955, 989022681910, 1978045363820]

約数ペア:

[(1, 1978045363820), (2, 989022681910), (4, 494511340955), (5, 395609072764), (10, 197804536382), (20, 98902268191), (23, 86001972340), (46, 43000986170), (92, 21500493085), (115, 17200394468), (230, 8600197234), (251, 7880658820), (460, 4300098617), (502, 3940329410), (1004, 1970164705), (1255, 1576131764), (2510, 788065882), (5020, 394032941), (5773, 342637340), (11546, 171318670), (23092, 85659335), (28865, 68527468), (57730, 34263734), (115460, 17131867)]