72569780

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{2789}}^1$

素因数の和:4099

約数の個数: 24

約数和(自身を含む): 152568360

約数和(自身を除く): 79998580

約数列:

[1, 2, 4, 5, 10, 20, 1301, 2602, 2789, 5204, 5578, 6505, 11156, 13010, 13945, 26020, 27890, 55780, 3628489, 7256978, 14513956, 18142445, 36284890, 72569780]

約数ペア:

[(1, 72569780), (2, 36284890), (4, 18142445), (5, 14513956), (10, 7256978), (20, 3628489), (1301, 55780), (2602, 27890), (2789, 26020), (5204, 13945), (5578, 13010), (6505, 11156)]