220121330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2609}}^1$

素因数の和:2699

約数の個数: 64

約数和(自身を含む): 473558400

約数和(自身を除く): 253437070

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 59, 65, 110, 118, 130, 143, 286, 295, 590, 649, 715, 767, 1298, 1430, 1534, 2609, 3245, 3835, 5218, 6490, 7670, 8437, 13045, 16874, 26090, 28699, 33917, 42185, 57398, 67834, 84370, 143495, 153931, 169585, 286990, 307862, 339170, 373087, 746174, 769655, 1539310, 1693241, 1865435, 2001103, 3386482, 3730870, 4002206, 8466205, 10005515, 16932410, 20011030, 22012133, 44024266, 110060665, 220121330]

約数ペア:

[(1, 220121330), (2, 110060665), (5, 44024266), (10, 22012133), (11, 20011030), (13, 16932410), (22, 10005515), (26, 8466205), (55, 4002206), (59, 3730870), (65, 3386482), (110, 2001103), (118, 1865435), (130, 1693241), (143, 1539310), (286, 769655), (295, 746174), (590, 373087), (649, 339170), (715, 307862), (767, 286990), (1298, 169585), (1430, 153931), (1534, 143495), (2609, 84370), (3245, 67834), (3835, 57398), (5218, 42185), (6490, 33917), (7670, 28699), (8437, 26090), (13045, 16874)]