53071220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 116148816

約数和(自身を除く): 63077596

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1061, 1220, 2122, 2501, 4244, 5002, 5305, 10004, 10610, 12505, 21220, 25010, 43501, 50020, 64721, 87002, 129442, 174004, 217505, 258884, 323605, 435010, 647210, 870020, 1294420, 2653561, 5307122, 10614244, 13267805, 26535610, 53071220]

約数ペア:

[(1, 53071220), (2, 26535610), (4, 13267805), (5, 10614244), (10, 5307122), (20, 2653561), (41, 1294420), (61, 870020), (82, 647210), (122, 435010), (164, 323605), (205, 258884), (244, 217505), (305, 174004), (410, 129442), (610, 87002), (820, 64721), (1061, 50020), (1220, 43501), (2122, 25010), (2501, 21220), (4244, 12505), (5002, 10610), (5305, 10004)]