82018420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5107}}^1$

素因数の和:5200

約数の個数: 48

約数和(自身を含む): 190507968

約数和(自身を除く): 108489548

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 5107, 8030, 10214, 16060, 20428, 25535, 51070, 56177, 102140, 112354, 224708, 280885, 372811, 561770, 745622, 1123540, 1491244, 1864055, 3728110, 4100921, 7456220, 8201842, 16403684, 20504605, 41009210, 82018420]

約数ペア:

[(1, 82018420), (2, 41009210), (4, 20504605), (5, 16403684), (10, 8201842), (11, 7456220), (20, 4100921), (22, 3728110), (44, 1864055), (55, 1491244), (73, 1123540), (110, 745622), (146, 561770), (220, 372811), (292, 280885), (365, 224708), (730, 112354), (803, 102140), (1460, 56177), (1606, 51070), (3212, 25535), (4015, 20428), (5107, 16060), (8030, 10214)]