321194810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{2971}}^1$

素因数の和:3566

約数の個数: 32

約数和(自身を含む): 609854400

約数和(自身を除く): 288659590

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 569, 1138, 2845, 2971, 5690, 5942, 10811, 14855, 21622, 29710, 54055, 56449, 108110, 112898, 282245, 564490, 1690499, 3380998, 8452495, 16904990, 32119481, 64238962, 160597405, 321194810]

約数ペア:

[(1, 321194810), (2, 160597405), (5, 64238962), (10, 32119481), (19, 16904990), (38, 8452495), (95, 3380998), (190, 1690499), (569, 564490), (1138, 282245), (2845, 112898), (2971, 108110), (5690, 56449), (5942, 54055), (10811, 29710), (14855, 21622)]