26831140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4457}}^1$

素因数の和:4516

約数の個数: 48

約数和(自身を含む): 65907072

約数和(自身を除く): 39075932

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, 4457, 6020, 8914, 17828, 22285, 31199, 44570, 62398, 89140, 124796, 155995, 191651, 311990, 383302, 623980, 766604, 958255, 1341557, 1916510, 2683114, 3833020, 5366228, 6707785, 13415570, 26831140]

約数ペア:

[(1, 26831140), (2, 13415570), (4, 6707785), (5, 5366228), (7, 3833020), (10, 2683114), (14, 1916510), (20, 1341557), (28, 958255), (35, 766604), (43, 623980), (70, 383302), (86, 311990), (140, 191651), (172, 155995), (215, 124796), (301, 89140), (430, 62398), (602, 44570), (860, 31199), (1204, 22285), (1505, 17828), (3010, 8914), (4457, 6020)]