108889220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{8389}}^1$

素因数の和:8468

約数の個数: 48

約数和(自身を含む): 253713600

約数和(自身を除く): 144824380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 8389, 12980, 16778, 33556, 41945, 83890, 92279, 167780, 184558, 369116, 461395, 494951, 922790, 989902, 1845580, 1979804, 2474755, 4949510, 5444461, 9899020, 10888922, 21777844, 27222305, 54444610, 108889220]

約数ペア:

[(1, 108889220), (2, 54444610), (4, 27222305), (5, 21777844), (10, 10888922), (11, 9899020), (20, 5444461), (22, 4949510), (44, 2474755), (55, 1979804), (59, 1845580), (110, 989902), (118, 922790), (220, 494951), (236, 461395), (295, 369116), (590, 184558), (649, 167780), (1180, 92279), (1298, 83890), (2596, 41945), (3245, 33556), (6490, 16778), (8389, 12980)]