89263900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4271}}^1$

素因数の和:4315

約数の個数: 72

約数和(自身を含む): 222485760

約数和(自身を除く): 133221860

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 4271, 5225, 8542, 10450, 17084, 20900, 21355, 42710, 46981, 81149, 85420, 93962, 106775, 162298, 187924, 213550, 234905, 324596, 405745, 427100, 469810, 811490, 892639, 939620, 1174525, 1622980, 1785278, 2028725, 2349050, 3570556, 4057450, 4463195, 4698100, 8114900, 8926390, 17852780, 22315975, 44631950, 89263900]

約数ペア:

[(1, 89263900), (2, 44631950), (4, 22315975), (5, 17852780), (10, 8926390), (11, 8114900), (19, 4698100), (20, 4463195), (22, 4057450), (25, 3570556), (38, 2349050), (44, 2028725), (50, 1785278), (55, 1622980), (76, 1174525), (95, 939620), (100, 892639), (110, 811490), (190, 469810), (209, 427100), (220, 405745), (275, 324596), (380, 234905), (418, 213550), (475, 187924), (550, 162298), (836, 106775), (950, 93962), (1045, 85420), (1100, 81149), (1900, 46981), (2090, 42710), (4180, 21355), (4271, 20900), (5225, 17084), (8542, 10450)]