52665340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1523}}^1$

素因数の和:1571

約数の個数: 96

約数和(自身を含む): 143377920

約数和(自身を除く): 90712580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1523, 1729, 1820, 2470, 2660, 3046, 3458, 4940, 6092, 6916, 7615, 8645, 10661, 15230, 17290, 19799, 21322, 28937, 30460, 34580, 39598, 42644, 53305, 57874, 79196, 98995, 106610, 115748, 138593, 144685, 197990, 202559, 213220, 277186, 289370, 376181, 395980, 405118, 554372, 578740, 692965, 752362, 810236, 1012795, 1385930, 1504724, 1880905, 2025590, 2633267, 2771860, 3761810, 4051180, 5266534, 7523620, 10533068, 13166335, 26332670, 52665340]

約数ペア:

[(1, 52665340), (2, 26332670), (4, 13166335), (5, 10533068), (7, 7523620), (10, 5266534), (13, 4051180), (14, 3761810), (19, 2771860), (20, 2633267), (26, 2025590), (28, 1880905), (35, 1504724), (38, 1385930), (52, 1012795), (65, 810236), (70, 752362), (76, 692965), (91, 578740), (95, 554372), (130, 405118), (133, 395980), (140, 376181), (182, 289370), (190, 277186), (247, 213220), (260, 202559), (266, 197990), (364, 144685), (380, 138593), (455, 115748), (494, 106610), (532, 98995), (665, 79196), (910, 57874), (988, 53305), (1235, 42644), (1330, 39598), (1523, 34580), (1729, 30460), (1820, 28937), (2470, 21322), (2660, 19799), (3046, 17290), (3458, 15230), (4940, 10661), (6092, 8645), (6916, 7615)]