1738743980

素因数分解:

$2^2\times 5^1\times {\mathrm{12281}}^1\times {\mathrm{7079}}^1$

素因数の和:19369

約数の個数: 24

約数和(自身を含む): 3652175520

約数和(自身を除く): 1913431540

約数列:

[1, 2, 4, 5, 10, 20, 7079, 12281, 14158, 24562, 28316, 35395, 49124, 61405, 70790, 122810, 141580, 245620, 86937199, 173874398, 347748796, 434685995, 869371990, 1738743980]

約数ペア:

[(1, 1738743980), (2, 869371990), (4, 434685995), (5, 347748796), (10, 173874398), (20, 86937199), (7079, 245620), (12281, 141580), (14158, 122810), (24562, 70790), (28316, 61405), (35395, 49124)]