38822980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6449}}^1$

素因数の和:6508

約数の個数: 48

約数和(自身を含む): 95356800

約数和(自身を除く): 56533820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6449, 12898, 25796, 32245, 45143, 64490, 90286, 128980, 180572, 225715, 277307, 451430, 554614, 902860, 1109228, 1386535, 1941149, 2773070, 3882298, 5546140, 7764596, 9705745, 19411490, 38822980]

約数ペア:

[(1, 38822980), (2, 19411490), (4, 9705745), (5, 7764596), (7, 5546140), (10, 3882298), (14, 2773070), (20, 1941149), (28, 1386535), (35, 1109228), (43, 902860), (70, 554614), (86, 451430), (140, 277307), (172, 225715), (215, 180572), (301, 128980), (430, 90286), (602, 64490), (860, 45143), (1204, 32245), (1505, 25796), (3010, 12898), (6020, 6449)]