45309020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 99187200

約数和(自身を除く): 53878180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 191, 290, 382, 409, 580, 764, 818, 955, 1636, 1910, 2045, 3820, 4090, 5539, 8180, 11078, 11861, 22156, 23722, 27695, 47444, 55390, 59305, 78119, 110780, 118610, 156238, 237220, 312476, 390595, 781190, 1562380, 2265451, 4530902, 9061804, 11327255, 22654510, 45309020]

約数ペア:

[(1, 45309020), (2, 22654510), (4, 11327255), (5, 9061804), (10, 4530902), (20, 2265451), (29, 1562380), (58, 781190), (116, 390595), (145, 312476), (191, 237220), (290, 156238), (382, 118610), (409, 110780), (580, 78119), (764, 59305), (818, 55390), (955, 47444), (1636, 27695), (1910, 23722), (2045, 22156), (3820, 11861), (4090, 11078), (5539, 8180)]