2045584900

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{229841}}^1$

素因数の和:229944

約数の個数: 36

約数和(自身を含む): 4488814260

約数和(自身を除く): 2443229360

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1780, 2225, 4450, 8900, 229841, 459682, 919364, 1149205, 2298410, 4596820, 5746025, 11492050, 20455849, 22984100, 40911698, 81823396, 102279245, 204558490, 409116980, 511396225, 1022792450, 2045584900]

約数ペア:

[(1, 2045584900), (2, 1022792450), (4, 511396225), (5, 409116980), (10, 204558490), (20, 102279245), (25, 81823396), (50, 40911698), (89, 22984100), (100, 20455849), (178, 11492050), (356, 5746025), (445, 4596820), (890, 2298410), (1780, 1149205), (2225, 919364), (4450, 459682), (8900, 229841)]