191029480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{353}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 438903360

約数和(自身を除く): 247873880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 163, 166, 326, 332, 353, 415, 652, 664, 706, 815, 830, 1304, 1412, 1630, 1660, 1765, 2824, 3260, 3320, 3530, 6520, 7060, 13529, 14120, 27058, 29299, 54116, 57539, 58598, 67645, 108232, 115078, 117196, 135290, 146495, 230156, 234392, 270580, 287695, 292990, 460312, 541160, 575390, 585980, 1150780, 1171960, 2301560, 4775737, 9551474, 19102948, 23878685, 38205896, 47757370, 95514740, 191029480]

約数ペア:

[(1, 191029480), (2, 95514740), (4, 47757370), (5, 38205896), (8, 23878685), (10, 19102948), (20, 9551474), (40, 4775737), (83, 2301560), (163, 1171960), (166, 1150780), (326, 585980), (332, 575390), (353, 541160), (415, 460312), (652, 292990), (664, 287695), (706, 270580), (815, 234392), (830, 230156), (1304, 146495), (1412, 135290), (1630, 117196), (1660, 115078), (1765, 108232), (2824, 67645), (3260, 58598), (3320, 57539), (3530, 54116), (6520, 29299), (7060, 27058), (13529, 14120)]