47537140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{743}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 114492672

約数和(自身を除く): 66955532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 743, 914, 1486, 1828, 2285, 2972, 3199, 3715, 4570, 5201, 6398, 7430, 9140, 10402, 12796, 14860, 15995, 20804, 26005, 31990, 52010, 63980, 104020, 339551, 679102, 1358204, 1697755, 2376857, 3395510, 4753714, 6791020, 9507428, 11884285, 23768570, 47537140]

約数ペア:

[(1, 47537140), (2, 23768570), (4, 11884285), (5, 9507428), (7, 6791020), (10, 4753714), (14, 3395510), (20, 2376857), (28, 1697755), (35, 1358204), (70, 679102), (140, 339551), (457, 104020), (743, 63980), (914, 52010), (1486, 31990), (1828, 26005), (2285, 20804), (2972, 15995), (3199, 14860), (3715, 12796), (4570, 10402), (5201, 9140), (6398, 7430)]