285417910

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{991}}^1$

素因数の和:1428

約数の個数: 32

約数和(自身を含む): 521966592

約数和(自身を除く): 236548682

約数列:

[1, 2, 5, 10, 83, 166, 347, 415, 694, 830, 991, 1735, 1982, 3470, 4955, 9910, 28801, 57602, 82253, 144005, 164506, 288010, 343877, 411265, 687754, 822530, 1719385, 3438770, 28541791, 57083582, 142708955, 285417910]

約数ペア:

[(1, 285417910), (2, 142708955), (5, 57083582), (10, 28541791), (83, 3438770), (166, 1719385), (347, 822530), (415, 687754), (694, 411265), (830, 343877), (991, 288010), (1735, 164506), (1982, 144005), (3470, 82253), (4955, 57602), (9910, 28801)]