919600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:59

約数の個数: 90

約数和(自身を含む): 2556260

約数和(自身を除く): 1636660

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 121, 152, 176, 190, 200, 209, 220, 242, 275, 304, 380, 400, 418, 440, 475, 484, 550, 605, 760, 836, 880, 950, 968, 1045, 1100, 1210, 1520, 1672, 1900, 1936, 2090, 2200, 2299, 2420, 3025, 3344, 3800, 4180, 4400, 4598, 4840, 5225, 6050, 7600, 8360, 9196, 9680, 10450, 11495, 12100, 16720, 18392, 20900, 22990, 24200, 36784, 41800, 45980, 48400, 57475, 83600, 91960, 114950, 183920, 229900, 459800, 919600]

約数ペア:

[(1, 919600), (2, 459800), (4, 229900), (5, 183920), (8, 114950), (10, 91960), (11, 83600), (16, 57475), (19, 48400), (20, 45980), (22, 41800), (25, 36784), (38, 24200), (40, 22990), (44, 20900), (50, 18392), (55, 16720), (76, 12100), (80, 11495), (88, 10450), (95, 9680), (100, 9196), (110, 8360), (121, 7600), (152, 6050), (176, 5225), (190, 4840), (200, 4598), (209, 4400), (220, 4180), (242, 3800), (275, 3344), (304, 3025), (380, 2420), (400, 2299), (418, 2200), (440, 2090), (475, 1936), (484, 1900), (550, 1672), (605, 1520), (760, 1210), (836, 1100), (880, 1045), (950, 968)]