2146405250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{13229}}^1$

素因数の和:13316

約数の個数: 64

約数和(自身を含む): 4457980800

約数和(自身を除く): 2311575550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 59, 110, 118, 125, 250, 275, 295, 550, 590, 649, 1298, 1375, 1475, 2750, 2950, 3245, 6490, 7375, 13229, 14750, 16225, 26458, 32450, 66145, 81125, 132290, 145519, 162250, 291038, 330725, 661450, 727595, 780511, 1455190, 1561022, 1653625, 3307250, 3637975, 3902555, 7275950, 7805110, 8585621, 17171242, 18189875, 19512775, 36379750, 39025550, 42928105, 85856210, 97563875, 195127750, 214640525, 429281050, 1073202625, 2146405250]

約数ペア:

[(1, 2146405250), (2, 1073202625), (5, 429281050), (10, 214640525), (11, 195127750), (22, 97563875), (25, 85856210), (50, 42928105), (55, 39025550), (59, 36379750), (110, 19512775), (118, 18189875), (125, 17171242), (250, 8585621), (275, 7805110), (295, 7275950), (550, 3902555), (590, 3637975), (649, 3307250), (1298, 1653625), (1375, 1561022), (1475, 1455190), (2750, 780511), (2950, 727595), (3245, 661450), (6490, 330725), (7375, 291038), (13229, 162250), (14750, 145519), (16225, 132290), (26458, 81125), (32450, 66145)]