1005137950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2137}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 1956526560

約数和(自身を除く): 951388610

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 409, 575, 818, 1150, 2045, 2137, 4090, 4274, 9407, 10225, 10685, 18814, 20450, 21370, 47035, 49151, 53425, 94070, 98302, 106850, 235175, 245755, 470350, 491510, 874033, 1228775, 1748066, 2457550, 4370165, 8740330, 20102759, 21850825, 40205518, 43701650, 100513795, 201027590, 502568975, 1005137950]

約数ペア:

[(1, 1005137950), (2, 502568975), (5, 201027590), (10, 100513795), (23, 43701650), (25, 40205518), (46, 21850825), (50, 20102759), (115, 8740330), (230, 4370165), (409, 2457550), (575, 1748066), (818, 1228775), (1150, 874033), (2045, 491510), (2137, 470350), (4090, 245755), (4274, 235175), (9407, 106850), (10225, 98302), (10685, 94070), (18814, 53425), (20450, 49151), (21370, 47035)]