16888942210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4261}}^1\times {\mathrm{8089}}^1$

素因数の和:12371

約数の個数: 48

約数和(自身を含む): 35376049080

約数和(自身を除く): 18487106870

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4261, 8089, 8522, 16178, 21305, 29827, 40445, 42610, 56623, 59654, 80890, 113246, 149135, 208789, 283115, 298270, 396361, 417578, 566230, 792722, 1043945, 1981805, 2087890, 3963610, 34467229, 68934458, 172336145, 241270603, 344672290, 482541206, 1206353015, 1688894221, 2412706030, 3377788442, 8444471105, 16888942210]

約数ペア:

[(1, 16888942210), (2, 8444471105), (5, 3377788442), (7, 2412706030), (10, 1688894221), (14, 1206353015), (35, 482541206), (49, 344672290), (70, 241270603), (98, 172336145), (245, 68934458), (490, 34467229), (4261, 3963610), (8089, 2087890), (8522, 1981805), (16178, 1043945), (21305, 792722), (29827, 566230), (40445, 417578), (42610, 396361), (56623, 298270), (59654, 283115), (80890, 208789), (113246, 149135)]