1138861330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{260609}}^1$

素因数の和:260658

約数の個数: 32

約数和(自身を含む): 2251670400

約数和(自身を除く): 1112809070

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 260609, 521218, 1303045, 2606090, 4951571, 5994007, 9903142, 11988014, 24757855, 29970035, 49515710, 59940070, 113886133, 227772266, 569430665, 1138861330]

約数ペア:

[(1, 1138861330), (2, 569430665), (5, 227772266), (10, 113886133), (19, 59940070), (23, 49515710), (38, 29970035), (46, 24757855), (95, 11988014), (115, 9903142), (190, 5994007), (230, 4951571), (437, 2606090), (874, 1303045), (2185, 521218), (4370, 260609)]