88897649930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{643}}^1\times {\mathrm{126839}}^1$

素因数の和:127598

約数の個数: 32

約数和(自身を含む): 161736220800

約数和(自身を除く): 72838570870

約数列:

[1, 2, 5, 10, 109, 218, 545, 643, 1090, 1286, 3215, 6430, 70087, 126839, 140174, 253678, 350435, 634195, 700870, 1268390, 13825451, 27650902, 69127255, 81557477, 138254510, 163114954, 407787385, 815574770, 8889764993, 17779529986, 44448824965, 88897649930]

約数ペア:

[(1, 88897649930), (2, 44448824965), (5, 17779529986), (10, 8889764993), (109, 815574770), (218, 407787385), (545, 163114954), (643, 138254510), (1090, 81557477), (1286, 69127255), (3215, 27650902), (6430, 13825451), (70087, 1268390), (126839, 700870), (140174, 634195), (253678, 350435)]