183920

素因数分解:

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

素因数の和:54

約数の個数: 60

約数和(自身を含む): 494760

約数和(自身を除く): 310840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 121, 152, 176, 190, 209, 220, 242, 304, 380, 418, 440, 484, 605, 760, 836, 880, 968, 1045, 1210, 1520, 1672, 1936, 2090, 2299, 2420, 3344, 4180, 4598, 4840, 8360, 9196, 9680, 11495, 16720, 18392, 22990, 36784, 45980, 91960, 183920]

約数ペア:

[(1, 183920), (2, 91960), (4, 45980), (5, 36784), (8, 22990), (10, 18392), (11, 16720), (16, 11495), (19, 9680), (20, 9196), (22, 8360), (38, 4840), (40, 4598), (44, 4180), (55, 3344), (76, 2420), (80, 2299), (88, 2090), (95, 1936), (110, 1672), (121, 1520), (152, 1210), (176, 1045), (190, 968), (209, 880), (220, 836), (242, 760), (304, 605), (380, 484), (418, 440)]