238140680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313343}}^1$

素因数の和:313373

約数の個数: 32

約数和(自身を含む): 564019200

約数和(自身を除く): 325878520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 313343, 626686, 1253372, 1566715, 2506744, 3133430, 5953517, 6266860, 11907034, 12533720, 23814068, 29767585, 47628136, 59535170, 119070340, 238140680]

約数ペア:

[(1, 238140680), (2, 119070340), (4, 59535170), (5, 47628136), (8, 29767585), (10, 23814068), (19, 12533720), (20, 11907034), (38, 6266860), (40, 5953517), (76, 3133430), (95, 2506744), (152, 1566715), (190, 1253372), (380, 626686), (760, 313343)]