49131910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11243}}^1$

素因数の和:11292

約数の個数: 32

約数和(自身を含む): 97148160

約数和(自身を除く): 48016250

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 11243, 22486, 56215, 112430, 213617, 258589, 427234, 517178, 1068085, 1292945, 2136170, 2585890, 4913191, 9826382, 24565955, 49131910]

約数ペア:

[(1, 49131910), (2, 24565955), (5, 9826382), (10, 4913191), (19, 2585890), (23, 2136170), (38, 1292945), (46, 1068085), (95, 517178), (115, 427234), (190, 258589), (230, 213617), (437, 112430), (874, 56215), (2185, 22486), (4370, 11243)]