2429620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 5443200

約数和(自身を除く): 3013580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 71, 116, 118, 142, 145, 236, 284, 290, 295, 355, 580, 590, 710, 1180, 1420, 1711, 2059, 3422, 4118, 4189, 6844, 8236, 8378, 8555, 10295, 16756, 17110, 20590, 20945, 34220, 41180, 41890, 83780, 121481, 242962, 485924, 607405, 1214810, 2429620]

約数ペア:

[(1, 2429620), (2, 1214810), (4, 607405), (5, 485924), (10, 242962), (20, 121481), (29, 83780), (58, 41890), (59, 41180), (71, 34220), (116, 20945), (118, 20590), (142, 17110), (145, 16756), (236, 10295), (284, 8555), (290, 8378), (295, 8236), (355, 6844), (580, 4189), (590, 4118), (710, 3422), (1180, 2059), (1420, 1711)]