42499420

素因数分解:

$2^2\times 5^1\times {\mathrm{877}}^1\times {\mathrm{2423}}^1$

素因数の和:3309

約数の個数: 24

約数和(自身を含む): 89387424

約数和(自身を除く): 46888004

約数列:

[1, 2, 4, 5, 10, 20, 877, 1754, 2423, 3508, 4385, 4846, 8770, 9692, 12115, 17540, 24230, 48460, 2124971, 4249942, 8499884, 10624855, 21249710, 42499420]

約数ペア:

[(1, 42499420), (2, 21249710), (4, 10624855), (5, 8499884), (10, 4249942), (20, 2124971), (877, 48460), (1754, 24230), (2423, 17540), (3508, 12115), (4385, 9692), (4846, 8770)]