11397910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 10374890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 239, 251, 478, 502, 1195, 1255, 2390, 2510, 4541, 4769, 9082, 9538, 22705, 23845, 45410, 47690, 59989, 119978, 299945, 599890, 1139791, 2279582, 5698955, 11397910]

約数ペア:

[(1, 11397910), (2, 5698955), (5, 2279582), (10, 1139791), (19, 599890), (38, 299945), (95, 119978), (190, 59989), (239, 47690), (251, 45410), (478, 23845), (502, 22705), (1195, 9538), (1255, 9082), (2390, 4769), (2510, 4541)]