23892920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 32094280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 179, 188, 235, 284, 355, 358, 376, 470, 568, 710, 716, 895, 940, 1420, 1432, 1790, 1880, 2840, 3337, 3580, 6674, 7160, 8413, 12709, 13348, 16685, 16826, 25418, 26696, 33370, 33652, 42065, 50836, 63545, 66740, 67304, 84130, 101672, 127090, 133480, 168260, 254180, 336520, 508360, 597323, 1194646, 2389292, 2986615, 4778584, 5973230, 11946460, 23892920]

約数ペア:

[(1, 23892920), (2, 11946460), (4, 5973230), (5, 4778584), (8, 2986615), (10, 2389292), (20, 1194646), (40, 597323), (47, 508360), (71, 336520), (94, 254180), (142, 168260), (179, 133480), (188, 127090), (235, 101672), (284, 84130), (355, 67304), (358, 66740), (376, 63545), (470, 50836), (568, 42065), (710, 33652), (716, 33370), (895, 26696), (940, 25418), (1420, 16826), (1432, 16685), (1790, 13348), (1880, 12709), (2840, 8413), (3337, 7160), (3580, 6674)]