4217983730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1\times {\mathrm{12487}}^1$

素因数の和:14498

約数の個数: 32

約数和(自身を含む): 8043670656

約数和(自身を除く): 3825686926

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1987, 3974, 9935, 12487, 19870, 24974, 33779, 62435, 67558, 124870, 168895, 212279, 337790, 424558, 1061395, 2122790, 24811669, 49623338, 124058345, 248116690, 421798373, 843596746, 2108991865, 4217983730]

約数ペア:

[(1, 4217983730), (2, 2108991865), (5, 843596746), (10, 421798373), (17, 248116690), (34, 124058345), (85, 49623338), (170, 24811669), (1987, 2122790), (3974, 1061395), (9935, 424558), (12487, 337790), (19870, 212279), (24974, 168895), (33779, 124870), (62435, 67558)]