139085890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{773}}^1\times {\mathrm{947}}^1$

素因数の和:1746

約数の個数: 32

約数和(自身を含む): 264150720

約数和(自身を除く): 125064830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 773, 947, 1546, 1894, 3865, 4735, 7730, 9470, 14687, 17993, 29374, 35986, 73435, 89965, 146870, 179930, 732031, 1464062, 3660155, 7320310, 13908589, 27817178, 69542945, 139085890]

約数ペア:

[(1, 139085890), (2, 69542945), (5, 27817178), (10, 13908589), (19, 7320310), (38, 3660155), (95, 1464062), (190, 732031), (773, 179930), (947, 146870), (1546, 89965), (1894, 73435), (3865, 35986), (4735, 29374), (7730, 17993), (9470, 14687)]