384986750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:390

約数の個数: 64

約数和(自身を含む): 740862720

約数和(自身を除く): 355875970

約数列:

[1, 2, 5, 10, 25, 50, 79, 101, 125, 158, 193, 202, 250, 386, 395, 505, 790, 965, 1010, 1930, 1975, 2525, 3950, 4825, 5050, 7979, 9650, 9875, 12625, 15247, 15958, 19493, 19750, 24125, 25250, 30494, 38986, 39895, 48250, 76235, 79790, 97465, 152470, 194930, 199475, 381175, 398950, 487325, 762350, 974650, 997375, 1539947, 1905875, 1994750, 2436625, 3079894, 3811750, 4873250, 7699735, 15399470, 38498675, 76997350, 192493375, 384986750]

約数ペア:

[(1, 384986750), (2, 192493375), (5, 76997350), (10, 38498675), (25, 15399470), (50, 7699735), (79, 4873250), (101, 3811750), (125, 3079894), (158, 2436625), (193, 1994750), (202, 1905875), (250, 1539947), (386, 997375), (395, 974650), (505, 762350), (790, 487325), (965, 398950), (1010, 381175), (1930, 199475), (1975, 194930), (2525, 152470), (3950, 97465), (4825, 79790), (5050, 76235), (7979, 48250), (9650, 39895), (9875, 38986), (12625, 30494), (15247, 25250), (15958, 24125), (19493, 19750)]