459800

素因数分解:

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

素因数の和:57

約数の個数: 72

約数和(自身を含む): 1236900

約数和(自身を除く): 777100

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 88, 95, 100, 110, 121, 152, 190, 200, 209, 220, 242, 275, 380, 418, 440, 475, 484, 550, 605, 760, 836, 950, 968, 1045, 1100, 1210, 1672, 1900, 2090, 2200, 2299, 2420, 3025, 3800, 4180, 4598, 4840, 5225, 6050, 8360, 9196, 10450, 11495, 12100, 18392, 20900, 22990, 24200, 41800, 45980, 57475, 91960, 114950, 229900, 459800]

約数ペア:

[(1, 459800), (2, 229900), (4, 114950), (5, 91960), (8, 57475), (10, 45980), (11, 41800), (19, 24200), (20, 22990), (22, 20900), (25, 18392), (38, 12100), (40, 11495), (44, 10450), (50, 9196), (55, 8360), (76, 6050), (88, 5225), (95, 4840), (100, 4598), (110, 4180), (121, 3800), (152, 3025), (190, 2420), (200, 2299), (209, 2200), (220, 2090), (242, 1900), (275, 1672), (380, 1210), (418, 1100), (440, 1045), (475, 968), (484, 950), (550, 836), (605, 760)]