27177980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1933}}^1$

素因数の和:1998

約数の個数: 48

約数和(自身を含む): 61733280

約数和(自身を除く): 34555300

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 1933, 2812, 3515, 3866, 7030, 7732, 9665, 14060, 19330, 36727, 38660, 71521, 73454, 143042, 146908, 183635, 286084, 357605, 367270, 715210, 734540, 1358899, 1430420, 2717798, 5435596, 6794495, 13588990, 27177980]

約数ペア:

[(1, 27177980), (2, 13588990), (4, 6794495), (5, 5435596), (10, 2717798), (19, 1430420), (20, 1358899), (37, 734540), (38, 715210), (74, 367270), (76, 357605), (95, 286084), (148, 183635), (185, 146908), (190, 143042), (370, 73454), (380, 71521), (703, 38660), (740, 36727), (1406, 19330), (1933, 14060), (2812, 9665), (3515, 7732), (3866, 7030)]