45038420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{827}}^1$

素因数の和:1232

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 63462700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 827, 1556, 1654, 1945, 2723, 3308, 3890, 4135, 5446, 5789, 7780, 8270, 10892, 11578, 13615, 16540, 23156, 27230, 28945, 54460, 57890, 115780, 321703, 643406, 1286812, 1608515, 2251921, 3217030, 4503842, 6434060, 9007684, 11259605, 22519210, 45038420]

約数ペア:

[(1, 45038420), (2, 22519210), (4, 11259605), (5, 9007684), (7, 6434060), (10, 4503842), (14, 3217030), (20, 2251921), (28, 1608515), (35, 1286812), (70, 643406), (140, 321703), (389, 115780), (778, 57890), (827, 54460), (1556, 28945), (1654, 27230), (1945, 23156), (2723, 16540), (3308, 13615), (3890, 11578), (4135, 10892), (5446, 8270), (5789, 7780)]