427877890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{1187}}^1$

素因数の和:1347

約数の個数: 64

約数和(自身を含む): 877599360

約数和(自身を除く): 449721470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 113, 145, 226, 290, 319, 565, 638, 1130, 1187, 1243, 1595, 2374, 2486, 3190, 3277, 5935, 6215, 6554, 11870, 12430, 13057, 16385, 26114, 32770, 34423, 36047, 65285, 68846, 72094, 130570, 134131, 172115, 180235, 268262, 344230, 360470, 378653, 670655, 757306, 1341310, 1475441, 1893265, 2950882, 3786530, 3889799, 7377205, 7779598, 14754410, 19448995, 38897990, 42787789, 85575578, 213938945, 427877890]

約数ペア:

[(1, 427877890), (2, 213938945), (5, 85575578), (10, 42787789), (11, 38897990), (22, 19448995), (29, 14754410), (55, 7779598), (58, 7377205), (110, 3889799), (113, 3786530), (145, 2950882), (226, 1893265), (290, 1475441), (319, 1341310), (565, 757306), (638, 670655), (1130, 378653), (1187, 360470), (1243, 344230), (1595, 268262), (2374, 180235), (2486, 172115), (3190, 134131), (3277, 130570), (5935, 72094), (6215, 68846), (6554, 65285), (11870, 36047), (12430, 34423), (13057, 32770), (16385, 26114)]