1946398520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1049}}^1\times {\mathrm{4217}}^1$

素因数の和:5288

約数の個数: 64

約数和(自身を含む): 4783212000

約数和(自身を除く): 2836813480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1049, 2098, 4196, 4217, 5245, 8392, 8434, 10490, 11539, 16868, 20980, 21085, 23078, 33736, 41960, 42170, 46156, 46387, 57695, 84340, 92312, 92774, 115390, 168680, 185548, 230780, 231935, 371096, 461560, 463870, 927740, 1855480, 4423633, 8847266, 17694532, 22118165, 35389064, 44236330, 48659963, 88472660, 97319926, 176945320, 194639852, 243299815, 389279704, 486599630, 973199260, 1946398520]

約数ペア:

[(1, 1946398520), (2, 973199260), (4, 486599630), (5, 389279704), (8, 243299815), (10, 194639852), (11, 176945320), (20, 97319926), (22, 88472660), (40, 48659963), (44, 44236330), (55, 35389064), (88, 22118165), (110, 17694532), (220, 8847266), (440, 4423633), (1049, 1855480), (2098, 927740), (4196, 463870), (4217, 461560), (5245, 371096), (8392, 231935), (8434, 230780), (10490, 185548), (11539, 168680), (16868, 115390), (20980, 92774), (21085, 92312), (23078, 84340), (33736, 57695), (41960, 46387), (42170, 46156)]