826630340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{6269}}^1$

素因数の和:6644

約数の個数: 48

約数和(自身を含む): 1832846400

約数和(自身を除く): 1006216060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 694, 1388, 1735, 3470, 6269, 6593, 6940, 12538, 13186, 25076, 26372, 31345, 32965, 62690, 65930, 119111, 125380, 131860, 238222, 476444, 595555, 1191110, 2175343, 2382220, 4350686, 8701372, 10876715, 21753430, 41331517, 43506860, 82663034, 165326068, 206657585, 413315170, 826630340]

約数ペア:

[(1, 826630340), (2, 413315170), (4, 206657585), (5, 165326068), (10, 82663034), (19, 43506860), (20, 41331517), (38, 21753430), (76, 10876715), (95, 8701372), (190, 4350686), (347, 2382220), (380, 2175343), (694, 1191110), (1388, 595555), (1735, 476444), (3470, 238222), (6269, 131860), (6593, 125380), (6940, 119111), (12538, 65930), (13186, 62690), (25076, 32965), (26372, 31345)]