54480220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{467}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 66600740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 307, 380, 467, 614, 934, 1228, 1535, 1868, 2335, 3070, 4670, 5833, 6140, 8873, 9340, 11666, 17746, 23332, 29165, 35492, 44365, 58330, 88730, 116660, 143369, 177460, 286738, 573476, 716845, 1433690, 2724011, 2867380, 5448022, 10896044, 13620055, 27240110, 54480220]

約数ペア:

[(1, 54480220), (2, 27240110), (4, 13620055), (5, 10896044), (10, 5448022), (19, 2867380), (20, 2724011), (38, 1433690), (76, 716845), (95, 573476), (190, 286738), (307, 177460), (380, 143369), (467, 116660), (614, 88730), (934, 58330), (1228, 44365), (1535, 35492), (1868, 29165), (2335, 23332), (3070, 17746), (4670, 11666), (5833, 9340), (6140, 8873)]