36719780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1361}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 82373760

約数和(自身を除く): 45653980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 190, 284, 355, 380, 710, 1349, 1361, 1420, 2698, 2722, 5396, 5444, 6745, 6805, 13490, 13610, 25859, 26980, 27220, 51718, 96631, 103436, 129295, 193262, 258590, 386524, 483155, 517180, 966310, 1835989, 1932620, 3671978, 7343956, 9179945, 18359890, 36719780]

約数ペア:

[(1, 36719780), (2, 18359890), (4, 9179945), (5, 7343956), (10, 3671978), (19, 1932620), (20, 1835989), (38, 966310), (71, 517180), (76, 483155), (95, 386524), (142, 258590), (190, 193262), (284, 129295), (355, 103436), (380, 96631), (710, 51718), (1349, 27220), (1361, 26980), (1420, 25859), (2698, 13610), (2722, 13490), (5396, 6805), (5444, 6745)]