15695766940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1579051}}^1$

素因数の和:1579138

約数の個数: 48

約数和(自身を含む): 38200425984

約数和(自身を除く): 22504659044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 9940, 1579051, 3158102, 6316204, 7895255, 11053357, 15790510, 22106714, 31581020, 44213428, 55266785, 110533570, 112112621, 221067140, 224225242, 448450484, 560563105, 784788347, 1121126210, 1569576694, 2242252420, 3139153388, 3923941735, 7847883470, 15695766940]

約数ペア:

[(1, 15695766940), (2, 7847883470), (4, 3923941735), (5, 3139153388), (7, 2242252420), (10, 1569576694), (14, 1121126210), (20, 784788347), (28, 560563105), (35, 448450484), (70, 224225242), (71, 221067140), (140, 112112621), (142, 110533570), (284, 55266785), (355, 44213428), (497, 31581020), (710, 22106714), (994, 15790510), (1420, 11053357), (1988, 7895255), (2485, 6316204), (4970, 3158102), (9940, 1579051)]