17869460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1171}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 43317120

約数和(自身を除く): 25447660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 436, 545, 763, 1090, 1171, 1526, 2180, 2342, 3052, 3815, 4684, 5855, 7630, 8197, 11710, 15260, 16394, 23420, 32788, 40985, 81970, 127639, 163940, 255278, 510556, 638195, 893473, 1276390, 1786946, 2552780, 3573892, 4467365, 8934730, 17869460]

約数ペア:

[(1, 17869460), (2, 8934730), (4, 4467365), (5, 3573892), (7, 2552780), (10, 1786946), (14, 1276390), (20, 893473), (28, 638195), (35, 510556), (70, 255278), (109, 163940), (140, 127639), (218, 81970), (436, 40985), (545, 32788), (763, 23420), (1090, 16394), (1171, 15260), (1526, 11710), (2180, 8197), (2342, 7630), (3052, 5855), (3815, 4684)]