7130502020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{4723}}^1$

素因数の和:4917

約数の個数: 96

約数和(自身を含む): 16428182400

約数和(自身を除く): 9297680380

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 137, 145, 190, 274, 290, 380, 548, 551, 580, 685, 1102, 1370, 2204, 2603, 2740, 2755, 3973, 4723, 5206, 5510, 7946, 9446, 10412, 11020, 13015, 15892, 18892, 19865, 23615, 26030, 39730, 47230, 52060, 75487, 79460, 89737, 94460, 136967, 150974, 179474, 273934, 301948, 358948, 377435, 448685, 547868, 647051, 684835, 754870, 897370, 1294102, 1369670, 1509740, 1794740, 2588204, 2602373, 2739340, 3235255, 5204746, 6470510, 10409492, 12293969, 12941020, 13011865, 18764479, 24587938, 26023730, 37528958, 49175876, 52047460, 61469845, 75057916, 93822395, 122939690, 187644790, 245879380, 356525101, 375289580, 713050202, 1426100404, 1782625505, 3565251010, 7130502020]

約数ペア:

[(1, 7130502020), (2, 3565251010), (4, 1782625505), (5, 1426100404), (10, 713050202), (19, 375289580), (20, 356525101), (29, 245879380), (38, 187644790), (58, 122939690), (76, 93822395), (95, 75057916), (116, 61469845), (137, 52047460), (145, 49175876), (190, 37528958), (274, 26023730), (290, 24587938), (380, 18764479), (548, 13011865), (551, 12941020), (580, 12293969), (685, 10409492), (1102, 6470510), (1370, 5204746), (2204, 3235255), (2603, 2739340), (2740, 2602373), (2755, 2588204), (3973, 1794740), (4723, 1509740), (5206, 1369670), (5510, 1294102), (7946, 897370), (9446, 754870), (10412, 684835), (11020, 647051), (13015, 547868), (15892, 448685), (18892, 377435), (19865, 358948), (23615, 301948), (26030, 273934), (39730, 179474), (47230, 150974), (52060, 136967), (75487, 94460), (79460, 89737)]