1720860904

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{106331}}^1$

素因数の和:106378

約数の個数: 48

約数和(自身を含む): 3917270880

約数和(自身を除く): 2196409976

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 289, 476, 578, 952, 1156, 2023, 2312, 4046, 8092, 16184, 106331, 212662, 425324, 744317, 850648, 1488634, 1807627, 2977268, 3615254, 5954536, 7230508, 12653389, 14461016, 25306778, 30729659, 50613556, 61459318, 101227112, 122918636, 215107613, 245837272, 430215226, 860430452, 1720860904]

約数ペア:

[(1, 1720860904), (2, 860430452), (4, 430215226), (7, 245837272), (8, 215107613), (14, 122918636), (17, 101227112), (28, 61459318), (34, 50613556), (56, 30729659), (68, 25306778), (119, 14461016), (136, 12653389), (238, 7230508), (289, 5954536), (476, 3615254), (578, 2977268), (952, 1807627), (1156, 1488634), (2023, 850648), (2312, 744317), (4046, 425324), (8092, 212662), (16184, 106331)]