47291860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 130310208

約数和(自身を除く): 83018348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 41, 44, 49, 55, 70, 77, 82, 98, 107, 110, 140, 154, 164, 196, 205, 214, 220, 245, 287, 308, 385, 410, 428, 451, 490, 535, 539, 574, 749, 770, 820, 902, 980, 1070, 1078, 1148, 1177, 1435, 1498, 1540, 1804, 2009, 2140, 2156, 2255, 2354, 2695, 2870, 2996, 3157, 3745, 4018, 4387, 4510, 4708, 5243, 5390, 5740, 5885, 6314, 7490, 8036, 8239, 8774, 9020, 10045, 10486, 10780, 11770, 12628, 14980, 15785, 16478, 17548, 20090, 20972, 21935, 22099, 23540, 26215, 30709, 31570, 32956, 40180, 41195, 43870, 44198, 48257, 52430, 57673, 61418, 63140, 82390, 87740, 88396, 96514, 104860, 110495, 115346, 122836, 153545, 164780, 193028, 214963, 220990, 230692, 241285, 288365, 307090, 337799, 429926, 441980, 482570, 576730, 614180, 675598, 859852, 965140, 1074815, 1153460, 1351196, 1688995, 2149630, 2364593, 3377990, 4299260, 4729186, 6755980, 9458372, 11822965, 23645930, 47291860]

約数ペア:

[(1, 47291860), (2, 23645930), (4, 11822965), (5, 9458372), (7, 6755980), (10, 4729186), (11, 4299260), (14, 3377990), (20, 2364593), (22, 2149630), (28, 1688995), (35, 1351196), (41, 1153460), (44, 1074815), (49, 965140), (55, 859852), (70, 675598), (77, 614180), (82, 576730), (98, 482570), (107, 441980), (110, 429926), (140, 337799), (154, 307090), (164, 288365), (196, 241285), (205, 230692), (214, 220990), (220, 214963), (245, 193028), (287, 164780), (308, 153545), (385, 122836), (410, 115346), (428, 110495), (451, 104860), (490, 96514), (535, 88396), (539, 87740), (574, 82390), (749, 63140), (770, 61418), (820, 57673), (902, 52430), (980, 48257), (1070, 44198), (1078, 43870), (1148, 41195), (1177, 40180), (1435, 32956), (1498, 31570), (1540, 30709), (1804, 26215), (2009, 23540), (2140, 22099), (2156, 21935), (2255, 20972), (2354, 20090), (2695, 17548), (2870, 16478), (2996, 15785), (3157, 14980), (3745, 12628), (4018, 11770), (4387, 10780), (4510, 10486), (4708, 10045), (5243, 9020), (5390, 8774), (5740, 8239), (5885, 8036), (6314, 7490)]