74019440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{233}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 198991728

約数和(自身を除く): 124972288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 233, 304, 361, 380, 418, 440, 466, 722, 760, 836, 880, 932, 1045, 1165, 1444, 1520, 1672, 1805, 1864, 2090, 2330, 2563, 2888, 3344, 3610, 3728, 3971, 4180, 4427, 4660, 5126, 5776, 7220, 7942, 8360, 8854, 9320, 10252, 12815, 14440, 15884, 16720, 17708, 18640, 19855, 20504, 22135, 25630, 28880, 31768, 35416, 39710, 41008, 44270, 48697, 51260, 63536, 70832, 79420, 84113, 88540, 97394, 102520, 158840, 168226, 177080, 194788, 205040, 243485, 317680, 336452, 354160, 389576, 420565, 486970, 672904, 779152, 841130, 925243, 973940, 1345808, 1682260, 1850486, 1947880, 3364520, 3700972, 3895760, 4626215, 6729040, 7401944, 9252430, 14803888, 18504860, 37009720, 74019440]

約数ペア:

[(1, 74019440), (2, 37009720), (4, 18504860), (5, 14803888), (8, 9252430), (10, 7401944), (11, 6729040), (16, 4626215), (19, 3895760), (20, 3700972), (22, 3364520), (38, 1947880), (40, 1850486), (44, 1682260), (55, 1345808), (76, 973940), (80, 925243), (88, 841130), (95, 779152), (110, 672904), (152, 486970), (176, 420565), (190, 389576), (209, 354160), (220, 336452), (233, 317680), (304, 243485), (361, 205040), (380, 194788), (418, 177080), (440, 168226), (466, 158840), (722, 102520), (760, 97394), (836, 88540), (880, 84113), (932, 79420), (1045, 70832), (1165, 63536), (1444, 51260), (1520, 48697), (1672, 44270), (1805, 41008), (1864, 39710), (2090, 35416), (2330, 31768), (2563, 28880), (2888, 25630), (3344, 22135), (3610, 20504), (3728, 19855), (3971, 18640), (4180, 17708), (4427, 16720), (4660, 15884), (5126, 14440), (5776, 12815), (7220, 10252), (7942, 9320), (8360, 8854)]