4859240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 11664000

約数和(自身を除く): 6804760

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 71, 116, 118, 142, 145, 232, 236, 284, 290, 295, 355, 472, 568, 580, 590, 710, 1160, 1180, 1420, 1711, 2059, 2360, 2840, 3422, 4118, 4189, 6844, 8236, 8378, 8555, 10295, 13688, 16472, 16756, 17110, 20590, 20945, 33512, 34220, 41180, 41890, 68440, 82360, 83780, 121481, 167560, 242962, 485924, 607405, 971848, 1214810, 2429620, 4859240]

約数ペア:

[(1, 4859240), (2, 2429620), (4, 1214810), (5, 971848), (8, 607405), (10, 485924), (20, 242962), (29, 167560), (40, 121481), (58, 83780), (59, 82360), (71, 68440), (116, 41890), (118, 41180), (142, 34220), (145, 33512), (232, 20945), (236, 20590), (284, 17110), (290, 16756), (295, 16472), (355, 13688), (472, 10295), (568, 8555), (580, 8378), (590, 8236), (710, 6844), (1160, 4189), (1180, 4118), (1420, 3422), (1711, 2840), (2059, 2360)]