1928367080

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{48647}}^1$

素因数の和:49649

約数の個数: 32

約数和(自身を含む): 4343293440

約数和(自身を除く): 2414926360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 3964, 4955, 7928, 9910, 19820, 39640, 48647, 97294, 194588, 243235, 389176, 486470, 972940, 1945880, 48209177, 96418354, 192836708, 241045885, 385673416, 482091770, 964183540, 1928367080]

約数ペア:

[(1, 1928367080), (2, 964183540), (4, 482091770), (5, 385673416), (8, 241045885), (10, 192836708), (20, 96418354), (40, 48209177), (991, 1945880), (1982, 972940), (3964, 486470), (4955, 389176), (7928, 243235), (9910, 194588), (19820, 97294), (39640, 48647)]