1993622440

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{107647}}^1$

素因数の和:108121

約数の個数: 32

約数和(自身を含む): 4495380480

約数和(自身を除く): 2501758040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 926, 1852, 2315, 3704, 4630, 9260, 18520, 107647, 215294, 430588, 538235, 861176, 1076470, 2152940, 4305880, 49840561, 99681122, 199362244, 249202805, 398724488, 498405610, 996811220, 1993622440]

約数ペア:

[(1, 1993622440), (2, 996811220), (4, 498405610), (5, 398724488), (8, 249202805), (10, 199362244), (20, 99681122), (40, 49840561), (463, 4305880), (926, 2152940), (1852, 1076470), (2315, 861176), (3704, 538235), (4630, 430588), (9260, 215294), (18520, 107647)]