22708120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18313}}^1$

素因数の和:18355

約数の個数: 32

約数和(自身を含む): 52744320

約数和(自身を除く): 30036200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 18313, 36626, 73252, 91565, 146504, 183130, 366260, 567703, 732520, 1135406, 2270812, 2838515, 4541624, 5677030, 11354060, 22708120]

約数ペア:

[(1, 22708120), (2, 11354060), (4, 5677030), (5, 4541624), (8, 2838515), (10, 2270812), (20, 1135406), (31, 732520), (40, 567703), (62, 366260), (124, 183130), (155, 146504), (248, 91565), (310, 73252), (620, 36626), (1240, 18313)]