27961730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{401}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 53256960

約数和(自身を除く): 25295230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 367, 401, 734, 802, 1835, 2005, 3670, 4010, 6973, 7619, 13946, 15238, 34865, 38095, 69730, 76190, 147167, 294334, 735835, 1471670, 2796173, 5592346, 13980865, 27961730]

約数ペア:

[(1, 27961730), (2, 13980865), (5, 5592346), (10, 2796173), (19, 1471670), (38, 735835), (95, 294334), (190, 147167), (367, 76190), (401, 69730), (734, 38095), (802, 34865), (1835, 15238), (2005, 13946), (3670, 7619), (4010, 6973)]