2430287990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{44617}}^1$

素因数の和:45056

約数の個数: 32

約数和(自身を含む): 4722369120

約数和(自身を除く): 2292081130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 2095, 4190, 5447, 10894, 27235, 44617, 54470, 89234, 223085, 446170, 580021, 1160042, 2900105, 5800210, 18694523, 37389046, 93472615, 186945230, 243028799, 486057598, 1215143995, 2430287990]

約数ペア:

[(1, 2430287990), (2, 1215143995), (5, 486057598), (10, 243028799), (13, 186945230), (26, 93472615), (65, 37389046), (130, 18694523), (419, 5800210), (838, 2900105), (2095, 1160042), (4190, 580021), (5447, 446170), (10894, 223085), (27235, 89234), (44617, 54470)]