118889000

素因数分解:

$2^3\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2031

約数の個数: 64

約数和(自身を含む): 282906000

約数和(自身を除く): 164017000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 125, 200, 244, 250, 305, 488, 500, 610, 1000, 1220, 1525, 1949, 2440, 3050, 3898, 6100, 7625, 7796, 9745, 12200, 15250, 15592, 19490, 30500, 38980, 48725, 61000, 77960, 97450, 118889, 194900, 237778, 243625, 389800, 475556, 487250, 594445, 951112, 974500, 1188890, 1949000, 2377780, 2972225, 4755560, 5944450, 11888900, 14861125, 23777800, 29722250, 59444500, 118889000]

約数ペア:

[(1, 118889000), (2, 59444500), (4, 29722250), (5, 23777800), (8, 14861125), (10, 11888900), (20, 5944450), (25, 4755560), (40, 2972225), (50, 2377780), (61, 1949000), (100, 1188890), (122, 974500), (125, 951112), (200, 594445), (244, 487250), (250, 475556), (305, 389800), (488, 243625), (500, 237778), (610, 194900), (1000, 118889), (1220, 97450), (1525, 77960), (1949, 61000), (2440, 48725), (3050, 38980), (3898, 30500), (6100, 19490), (7625, 15592), (7796, 15250), (9745, 12200)]