321573890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{911}}^1\times {\mathrm{3209}}^1$

素因数の和:4138

約数の個数: 32

約数和(自身を含む): 632344320

約数和(自身を除く): 310770430

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 911, 1822, 3209, 4555, 6418, 9110, 10021, 16045, 20042, 32090, 35299, 50105, 70598, 100210, 176495, 352990, 2923399, 5846798, 14616995, 29233990, 32157389, 64314778, 160786945, 321573890]

約数ペア:

[(1, 321573890), (2, 160786945), (5, 64314778), (10, 32157389), (11, 29233990), (22, 14616995), (55, 5846798), (110, 2923399), (911, 352990), (1822, 176495), (3209, 100210), (4555, 70598), (6418, 50105), (9110, 35299), (10021, 32090), (16045, 20042)]