3889788250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{219143}}^1$

素因数の和:219231

約数の個数: 32

約数和(自身を含む): 7384276224

約数和(自身を除く): 3494487974

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1775, 3550, 8875, 17750, 219143, 438286, 1095715, 2191430, 5478575, 10957150, 15559153, 27392875, 31118306, 54785750, 77795765, 155591530, 388978825, 777957650, 1944894125, 3889788250]

約数ペア:

[(1, 3889788250), (2, 1944894125), (5, 777957650), (10, 388978825), (25, 155591530), (50, 77795765), (71, 54785750), (125, 31118306), (142, 27392875), (250, 15559153), (355, 10957150), (710, 5478575), (1775, 2191430), (3550, 1095715), (8875, 438286), (17750, 219143)]