1888390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:576

約数の個数: 32

約数和(自身を含む): 3965760

約数和(自身を除く): 2077370

約数列:

[1, 2, 5, 7, 10, 14, 35, 53, 70, 106, 265, 371, 509, 530, 742, 1018, 1855, 2545, 3563, 3710, 5090, 7126, 17815, 26977, 35630, 53954, 134885, 188839, 269770, 377678, 944195, 1888390]

約数ペア:

[(1, 1888390), (2, 944195), (5, 377678), (7, 269770), (10, 188839), (14, 134885), (35, 53954), (53, 35630), (70, 26977), (106, 17815), (265, 7126), (371, 5090), (509, 3710), (530, 3563), (742, 2545), (1018, 1855)]