87089468260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1\times {\mathrm{207821}}^1$

素因数の和:208764

約数の個数: 48

約数和(自身を含む): 191049933312

約数和(自身を除く): 103960465052

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 911, 1822, 3644, 4555, 9110, 18220, 20953, 41906, 83812, 104765, 207821, 209530, 415642, 419060, 831284, 1039105, 2078210, 4156420, 4779883, 9559766, 19119532, 23899415, 47798830, 95597660, 189324931, 378649862, 757299724, 946624655, 1893249310, 3786498620, 4354473413, 8708946826, 17417893652, 21772367065, 43544734130, 87089468260]

約数ペア:

[(1, 87089468260), (2, 43544734130), (4, 21772367065), (5, 17417893652), (10, 8708946826), (20, 4354473413), (23, 3786498620), (46, 1893249310), (92, 946624655), (115, 757299724), (230, 378649862), (460, 189324931), (911, 95597660), (1822, 47798830), (3644, 23899415), (4555, 19119532), (9110, 9559766), (18220, 4779883), (20953, 4156420), (41906, 2078210), (83812, 1039105), (104765, 831284), (207821, 419060), (209530, 415642)]