4174840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 10044000

約数和(自身を除く): 5869160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 59, 61, 116, 118, 122, 145, 232, 236, 244, 290, 295, 305, 472, 488, 580, 590, 610, 1160, 1180, 1220, 1711, 1769, 2360, 2440, 3422, 3538, 3599, 6844, 7076, 7198, 8555, 8845, 13688, 14152, 14396, 17110, 17690, 17995, 28792, 34220, 35380, 35990, 68440, 70760, 71980, 104371, 143960, 208742, 417484, 521855, 834968, 1043710, 2087420, 4174840]

約数ペア:

[(1, 4174840), (2, 2087420), (4, 1043710), (5, 834968), (8, 521855), (10, 417484), (20, 208742), (29, 143960), (40, 104371), (58, 71980), (59, 70760), (61, 68440), (116, 35990), (118, 35380), (122, 34220), (145, 28792), (232, 17995), (236, 17690), (244, 17110), (290, 14396), (295, 14152), (305, 13688), (472, 8845), (488, 8555), (580, 7198), (590, 7076), (610, 6844), (1160, 3599), (1180, 3538), (1220, 3422), (1711, 2440), (1769, 2360)]