1214673880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{4338121}}^1$

素因数の和:4338139

約数の個数: 32

約数和(自身を含む): 3123447840

約数和(自身を除く): 1908773960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 4338121, 8676242, 17352484, 21690605, 30366847, 34704968, 43381210, 60733694, 86762420, 121467388, 151834235, 173524840, 242934776, 303668470, 607336940, 1214673880]

約数ペア:

[(1, 1214673880), (2, 607336940), (4, 303668470), (5, 242934776), (7, 173524840), (8, 151834235), (10, 121467388), (14, 86762420), (20, 60733694), (28, 43381210), (35, 34704968), (40, 30366847), (56, 21690605), (70, 17352484), (140, 8676242), (280, 4338121)]