226609880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{1453}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 584159040

約数和(自身を除く): 357549160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 557, 1114, 1453, 2228, 2785, 2906, 3899, 4456, 5570, 5812, 7265, 7798, 10171, 11140, 11624, 14530, 15596, 19495, 20342, 22280, 29060, 31192, 38990, 40684, 50855, 58120, 77980, 81368, 101710, 155960, 203420, 406840, 809321, 1618642, 3237284, 4046605, 5665247, 6474568, 8093210, 11330494, 16186420, 22660988, 28326235, 32372840, 45321976, 56652470, 113304940, 226609880]

約数ペア:

[(1, 226609880), (2, 113304940), (4, 56652470), (5, 45321976), (7, 32372840), (8, 28326235), (10, 22660988), (14, 16186420), (20, 11330494), (28, 8093210), (35, 6474568), (40, 5665247), (56, 4046605), (70, 3237284), (140, 1618642), (280, 809321), (557, 406840), (1114, 203420), (1453, 155960), (2228, 101710), (2785, 81368), (2906, 77980), (3899, 58120), (4456, 50855), (5570, 40684), (5812, 38990), (7265, 31192), (7798, 29060), (10171, 22280), (11140, 20342), (11624, 19495), (14530, 15596)]