38835860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1080

約数の個数: 48

約数和(自身を含む): 93563904

約数和(自身を除く): 54728044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 457, 607, 914, 1214, 1828, 2285, 2428, 3035, 3199, 4249, 4570, 6070, 6398, 8498, 9140, 12140, 12796, 15995, 16996, 21245, 31990, 42490, 63980, 84980, 277399, 554798, 1109596, 1386995, 1941793, 2773990, 3883586, 5547980, 7767172, 9708965, 19417930, 38835860]

約数ペア:

[(1, 38835860), (2, 19417930), (4, 9708965), (5, 7767172), (7, 5547980), (10, 3883586), (14, 2773990), (20, 1941793), (28, 1386995), (35, 1109596), (70, 554798), (140, 277399), (457, 84980), (607, 63980), (914, 42490), (1214, 31990), (1828, 21245), (2285, 16996), (2428, 15995), (3035, 12796), (3199, 12140), (4249, 9140), (4570, 8498), (6070, 6398)]