1936840

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 4467960

約数和(自身を除く): 2531120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1181, 1640, 2362, 4724, 5905, 9448, 11810, 23620, 47240, 48421, 96842, 193684, 242105, 387368, 484210, 968420, 1936840]

約数ペア:

[(1, 1936840), (2, 968420), (4, 484210), (5, 387368), (8, 242105), (10, 193684), (20, 96842), (40, 48421), (41, 47240), (82, 23620), (164, 11810), (205, 9448), (328, 5905), (410, 4724), (820, 2362), (1181, 1640)]