9715667890

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{389}}^1\times {\mathrm{14437}}^1$

素因数の和:15006

約数の個数: 32

約数和(自身を含む): 17635728240

約数和(自身を除く): 7920060350

約数列:

[1, 2, 5, 10, 173, 346, 389, 778, 865, 1730, 1945, 3890, 14437, 28874, 67297, 72185, 134594, 144370, 336485, 672970, 2497601, 4995202, 5615993, 11231986, 12488005, 24976010, 28079965, 56159930, 971566789, 1943133578, 4857833945, 9715667890]

約数ペア:

[(1, 9715667890), (2, 4857833945), (5, 1943133578), (10, 971566789), (173, 56159930), (346, 28079965), (389, 24976010), (778, 12488005), (865, 11231986), (1730, 5615993), (1945, 4995202), (3890, 2497601), (14437, 672970), (28874, 336485), (67297, 144370), (72185, 134594)]