84456790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 168384384

約数和(自身を除く): 83927594

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 223, 242, 313, 446, 605, 626, 1115, 1210, 1565, 2230, 2453, 3130, 3443, 4906, 6886, 12265, 17215, 24530, 26983, 34430, 37873, 53966, 69799, 75746, 134915, 139598, 189365, 269830, 348995, 378730, 697990, 767789, 1535578, 3838945, 7677890, 8445679, 16891358, 42228395, 84456790]

約数ペア:

[(1, 84456790), (2, 42228395), (5, 16891358), (10, 8445679), (11, 7677890), (22, 3838945), (55, 1535578), (110, 767789), (121, 697990), (223, 378730), (242, 348995), (313, 269830), (446, 189365), (605, 139598), (626, 134915), (1115, 75746), (1210, 69799), (1565, 53966), (2230, 37873), (2453, 34430), (3130, 26983), (3443, 24530), (4906, 17215), (6886, 12265)]