445550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 1011840

約数和(自身を除く): 566290

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 67, 70, 95, 133, 134, 175, 190, 266, 335, 350, 469, 475, 665, 670, 938, 950, 1273, 1330, 1675, 2345, 2546, 3325, 3350, 4690, 6365, 6650, 8911, 11725, 12730, 17822, 23450, 31825, 44555, 63650, 89110, 222775, 445550]

約数ペア:

[(1, 445550), (2, 222775), (5, 89110), (7, 63650), (10, 44555), (14, 31825), (19, 23450), (25, 17822), (35, 12730), (38, 11725), (50, 8911), (67, 6650), (70, 6365), (95, 4690), (133, 3350), (134, 3325), (175, 2546), (190, 2345), (266, 1675), (335, 1330), (350, 1273), (469, 950), (475, 938), (665, 670)]