242207920

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1838

約数の個数: 80

約数和(自身を含む): 590997888

約数和(自身を除く): 348789968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 235, 296, 370, 376, 470, 592, 740, 752, 940, 1480, 1739, 1741, 1880, 2960, 3478, 3482, 3760, 6956, 6964, 8695, 8705, 13912, 13928, 17390, 17410, 27824, 27856, 34780, 34820, 64417, 69560, 69640, 81827, 128834, 139120, 139280, 163654, 257668, 322085, 327308, 409135, 515336, 644170, 654616, 818270, 1030672, 1288340, 1309232, 1636540, 2576680, 3027599, 3273080, 5153360, 6055198, 6546160, 12110396, 15137995, 24220792, 30275990, 48441584, 60551980, 121103960, 242207920]

約数ペア:

[(1, 242207920), (2, 121103960), (4, 60551980), (5, 48441584), (8, 30275990), (10, 24220792), (16, 15137995), (20, 12110396), (37, 6546160), (40, 6055198), (47, 5153360), (74, 3273080), (80, 3027599), (94, 2576680), (148, 1636540), (185, 1309232), (188, 1288340), (235, 1030672), (296, 818270), (370, 654616), (376, 644170), (470, 515336), (592, 409135), (740, 327308), (752, 322085), (940, 257668), (1480, 163654), (1739, 139280), (1741, 139120), (1880, 128834), (2960, 81827), (3478, 69640), (3482, 69560), (3760, 64417), (6956, 34820), (6964, 34780), (8695, 27856), (8705, 27824), (13912, 17410), (13928, 17390)]