13308260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4133}}^1$

素因数の和:4172

約数の個数: 48

約数和(自身を含む): 33336576

約数和(自身を除く): 20028316

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, 4133, 8266, 16532, 20665, 28931, 41330, 57862, 82660, 95059, 115724, 144655, 190118, 289310, 380236, 475295, 578620, 665413, 950590, 1330826, 1901180, 2661652, 3327065, 6654130, 13308260]

約数ペア:

[(1, 13308260), (2, 6654130), (4, 3327065), (5, 2661652), (7, 1901180), (10, 1330826), (14, 950590), (20, 665413), (23, 578620), (28, 475295), (35, 380236), (46, 289310), (70, 190118), (92, 144655), (115, 115724), (140, 95059), (161, 82660), (230, 57862), (322, 41330), (460, 28931), (644, 20665), (805, 16532), (1610, 8266), (3220, 4133)]