47072740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 117976320

約数和(自身を除く): 70903580

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 109, 110, 130, 143, 151, 218, 220, 260, 286, 302, 436, 545, 572, 604, 715, 755, 1090, 1199, 1417, 1430, 1510, 1661, 1963, 2180, 2398, 2834, 2860, 3020, 3322, 3926, 4796, 5668, 5995, 6644, 7085, 7852, 8305, 9815, 11990, 14170, 15587, 16459, 16610, 19630, 21593, 23980, 28340, 31174, 32918, 33220, 39260, 43186, 62348, 65836, 77935, 82295, 86372, 107965, 155870, 164590, 181049, 213967, 215930, 311740, 329180, 362098, 427934, 431860, 724196, 855868, 905245, 1069835, 1810490, 2139670, 2353637, 3620980, 4279340, 4707274, 9414548, 11768185, 23536370, 47072740]

約数ペア:

[(1, 47072740), (2, 23536370), (4, 11768185), (5, 9414548), (10, 4707274), (11, 4279340), (13, 3620980), (20, 2353637), (22, 2139670), (26, 1810490), (44, 1069835), (52, 905245), (55, 855868), (65, 724196), (109, 431860), (110, 427934), (130, 362098), (143, 329180), (151, 311740), (218, 215930), (220, 213967), (260, 181049), (286, 164590), (302, 155870), (436, 107965), (545, 86372), (572, 82295), (604, 77935), (715, 65836), (755, 62348), (1090, 43186), (1199, 39260), (1417, 33220), (1430, 32918), (1510, 31174), (1661, 28340), (1963, 23980), (2180, 21593), (2398, 19630), (2834, 16610), (2860, 16459), (3020, 15587), (3322, 14170), (3926, 11990), (4796, 9815), (5668, 8305), (5995, 7852), (6644, 7085)]