15884260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4933}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 39787776

約数和(自身を除く): 23903516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 4933, 9866, 19732, 24665, 34531, 49330, 69062, 98660, 113459, 138124, 172655, 226918, 345310, 453836, 567295, 690620, 794213, 1134590, 1588426, 2269180, 3176852, 3971065, 7942130, 15884260]

約数ペア:

[(1, 15884260), (2, 7942130), (4, 3971065), (5, 3176852), (7, 2269180), (10, 1588426), (14, 1134590), (20, 794213), (23, 690620), (28, 567295), (35, 453836), (46, 345310), (70, 226918), (92, 172655), (115, 138124), (140, 113459), (161, 98660), (230, 69062), (322, 49330), (460, 34531), (644, 24665), (805, 19732), (1610, 9866), (3220, 4933)]