1566696890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{21163}}^1$

素因数の和:21854

約数の個数: 32

約数和(自身を含む): 3081139776

約数和(自身を除く): 1514442886

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 673, 1346, 3365, 6730, 7403, 14806, 21163, 37015, 42326, 74030, 105815, 211630, 232793, 465586, 1163965, 2327930, 14242699, 28485398, 71213495, 142426990, 156669689, 313339378, 783348445, 1566696890]

約数ペア:

[(1, 1566696890), (2, 783348445), (5, 313339378), (10, 156669689), (11, 142426990), (22, 71213495), (55, 28485398), (110, 14242699), (673, 2327930), (1346, 1163965), (3365, 465586), (6730, 232793), (7403, 211630), (14806, 105815), (21163, 74030), (37015, 42326)]