830486540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3194179}}^1$

素因数の和:3194201

約数の個数: 24

約数和(自身を含む): 1878177840

約数和(自身を除く): 1047691300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3194179, 6388358, 12776716, 15970895, 31941790, 41524327, 63883580, 83048654, 166097308, 207621635, 415243270, 830486540]

約数ペア:

[(1, 830486540), (2, 415243270), (4, 207621635), (5, 166097308), (10, 83048654), (13, 63883580), (20, 41524327), (26, 31941790), (52, 15970895), (65, 12776716), (130, 6388358), (260, 3194179)]