11868290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 25375032

約数和(自身を除く): 13506742

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 457, 490, 530, 742, 914, 1855, 2285, 2597, 3199, 3710, 4570, 5194, 6398, 12985, 15995, 22393, 24221, 25970, 31990, 44786, 48442, 111965, 121105, 169547, 223930, 242210, 339094, 847735, 1186829, 1695470, 2373658, 5934145, 11868290]

約数ペア:

[(1, 11868290), (2, 5934145), (5, 2373658), (7, 1695470), (10, 1186829), (14, 847735), (35, 339094), (49, 242210), (53, 223930), (70, 169547), (98, 121105), (106, 111965), (245, 48442), (265, 44786), (371, 31990), (457, 25970), (490, 24221), (530, 22393), (742, 15995), (914, 12985), (1855, 6398), (2285, 5194), (2597, 4570), (3199, 3710)]