2017654750

素因数分解:

$2^1\times 5^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:986

約数の個数: 64

約数和(自身を含む): 3862160640

約数和(自身を除く): 1844505890

約数列:

[1, 2, 5, 10, 25, 50, 67, 125, 134, 163, 250, 326, 335, 670, 739, 815, 1478, 1630, 1675, 3350, 3695, 4075, 7390, 8150, 8375, 10921, 16750, 18475, 20375, 21842, 36950, 40750, 49513, 54605, 92375, 99026, 109210, 120457, 184750, 240914, 247565, 273025, 495130, 546050, 602285, 1204570, 1237825, 1365125, 2475650, 2730250, 3011425, 6022850, 6189125, 8070619, 12378250, 15057125, 16141238, 30114250, 40353095, 80706190, 201765475, 403530950, 1008827375, 2017654750]

約数ペア:

[(1, 2017654750), (2, 1008827375), (5, 403530950), (10, 201765475), (25, 80706190), (50, 40353095), (67, 30114250), (125, 16141238), (134, 15057125), (163, 12378250), (250, 8070619), (326, 6189125), (335, 6022850), (670, 3011425), (739, 2730250), (815, 2475650), (1478, 1365125), (1630, 1237825), (1675, 1204570), (3350, 602285), (3695, 546050), (4075, 495130), (7390, 273025), (8150, 247565), (8375, 240914), (10921, 184750), (16750, 120457), (18475, 109210), (20375, 99026), (21842, 92375), (36950, 54605), (40750, 49513)]