1308250220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{12197}}^1$

素因数の和:12410

約数の個数: 48

約数和(自身を含む): 2852575488

約数和(自身を除く): 1544325268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 173, 310, 346, 620, 692, 865, 1730, 3460, 5363, 10726, 12197, 21452, 24394, 26815, 48788, 53630, 60985, 107260, 121970, 243940, 378107, 756214, 1512428, 1890535, 2110081, 3781070, 4220162, 7562140, 8440324, 10550405, 21100810, 42201620, 65412511, 130825022, 261650044, 327062555, 654125110, 1308250220]

約数ペア:

[(1, 1308250220), (2, 654125110), (4, 327062555), (5, 261650044), (10, 130825022), (20, 65412511), (31, 42201620), (62, 21100810), (124, 10550405), (155, 8440324), (173, 7562140), (310, 4220162), (346, 3781070), (620, 2110081), (692, 1890535), (865, 1512428), (1730, 756214), (3460, 378107), (5363, 243940), (10726, 121970), (12197, 107260), (21452, 60985), (24394, 53630), (26815, 48788)]