1149500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 72

約数和(自身を含む): 2904720

約数和(自身を除く): 1755220

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 125, 190, 209, 220, 242, 250, 275, 380, 418, 475, 484, 500, 550, 605, 836, 950, 1045, 1100, 1210, 1375, 1900, 2090, 2299, 2375, 2420, 2750, 3025, 4180, 4598, 4750, 5225, 5500, 6050, 9196, 9500, 10450, 11495, 12100, 15125, 20900, 22990, 26125, 30250, 45980, 52250, 57475, 60500, 104500, 114950, 229900, 287375, 574750, 1149500]

約数ペア:

[(1, 1149500), (2, 574750), (4, 287375), (5, 229900), (10, 114950), (11, 104500), (19, 60500), (20, 57475), (22, 52250), (25, 45980), (38, 30250), (44, 26125), (50, 22990), (55, 20900), (76, 15125), (95, 12100), (100, 11495), (110, 10450), (121, 9500), (125, 9196), (190, 6050), (209, 5500), (220, 5225), (242, 4750), (250, 4598), (275, 4180), (380, 3025), (418, 2750), (475, 2420), (484, 2375), (500, 2299), (550, 2090), (605, 1900), (836, 1375), (950, 1210), (1045, 1100)]