90173050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8629}}^1$

素因数の和:8671

約数の個数: 48

約数和(自身を含む): 192621600

約数和(自身を除く): 102448550

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 8629, 10450, 17258, 43145, 86290, 94919, 163951, 189838, 215725, 327902, 431450, 474595, 819755, 949190, 1639510, 1803461, 2372975, 3606922, 4098775, 4745950, 8197550, 9017305, 18034610, 45086525, 90173050]

約数ペア:

[(1, 90173050), (2, 45086525), (5, 18034610), (10, 9017305), (11, 8197550), (19, 4745950), (22, 4098775), (25, 3606922), (38, 2372975), (50, 1803461), (55, 1639510), (95, 949190), (110, 819755), (190, 474595), (209, 431450), (275, 327902), (418, 215725), (475, 189838), (550, 163951), (950, 94919), (1045, 86290), (2090, 43145), (5225, 17258), (8629, 10450)]