7465480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 19751040

約数和(自身を除く): 12285560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 47, 55, 76, 88, 94, 95, 110, 152, 188, 190, 209, 220, 235, 361, 376, 380, 418, 440, 470, 517, 722, 760, 836, 893, 940, 1034, 1045, 1444, 1672, 1786, 1805, 1880, 2068, 2090, 2585, 2888, 3572, 3610, 3971, 4136, 4180, 4465, 5170, 7144, 7220, 7942, 8360, 8930, 9823, 10340, 14440, 15884, 16967, 17860, 19646, 19855, 20680, 31768, 33934, 35720, 39292, 39710, 49115, 67868, 78584, 79420, 84835, 98230, 135736, 158840, 169670, 186637, 196460, 339340, 373274, 392920, 678680, 746548, 933185, 1493096, 1866370, 3732740, 7465480]

約数ペア:

[(1, 7465480), (2, 3732740), (4, 1866370), (5, 1493096), (8, 933185), (10, 746548), (11, 678680), (19, 392920), (20, 373274), (22, 339340), (38, 196460), (40, 186637), (44, 169670), (47, 158840), (55, 135736), (76, 98230), (88, 84835), (94, 79420), (95, 78584), (110, 67868), (152, 49115), (188, 39710), (190, 39292), (209, 35720), (220, 33934), (235, 31768), (361, 20680), (376, 19855), (380, 19646), (418, 17860), (440, 16967), (470, 15884), (517, 14440), (722, 10340), (760, 9823), (836, 8930), (893, 8360), (940, 7942), (1034, 7220), (1045, 7144), (1444, 5170), (1672, 4465), (1786, 4180), (1805, 4136), (1880, 3971), (2068, 3610), (2090, 3572), (2585, 2888)]