82417220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 179655168

約数和(自身を除く): 97237948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 307, 310, 433, 614, 620, 866, 1228, 1535, 1732, 2165, 3070, 4330, 6140, 8660, 9517, 13423, 19034, 26846, 38068, 47585, 53692, 67115, 95170, 132931, 134230, 190340, 265862, 268460, 531724, 664655, 1329310, 2658620, 4120861, 8241722, 16483444, 20604305, 41208610, 82417220]

約数ペア:

[(1, 82417220), (2, 41208610), (4, 20604305), (5, 16483444), (10, 8241722), (20, 4120861), (31, 2658620), (62, 1329310), (124, 664655), (155, 531724), (307, 268460), (310, 265862), (433, 190340), (614, 134230), (620, 132931), (866, 95170), (1228, 67115), (1535, 53692), (1732, 47585), (2165, 38068), (3070, 26846), (4330, 19034), (6140, 13423), (8660, 9517)]