13873420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3319}}^1$

素因数の和:3358

約数の個数: 48

約数和(自身を含む): 33465600

約数和(自身を除く): 19592180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 3319, 4180, 6638, 13276, 16595, 33190, 36509, 63061, 66380, 73018, 126122, 146036, 182545, 252244, 315305, 365090, 630610, 693671, 730180, 1261220, 1387342, 2774684, 3468355, 6936710, 13873420]

約数ペア:

[(1, 13873420), (2, 6936710), (4, 3468355), (5, 2774684), (10, 1387342), (11, 1261220), (19, 730180), (20, 693671), (22, 630610), (38, 365090), (44, 315305), (55, 252244), (76, 182545), (95, 146036), (110, 126122), (190, 73018), (209, 66380), (220, 63061), (380, 36509), (418, 33190), (836, 16595), (1045, 13276), (2090, 6638), (3319, 4180)]