4005655536470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1\times {\mathrm{254281}}^1$

素因数の和:256053

約数の個数: 64

約数和(自身を含む): 8304646694400

約数和(自身を除く): 4298991157930

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1619, 1946, 3238, 4865, 8095, 9730, 11333, 16190, 22666, 56665, 113330, 225041, 254281, 450082, 508562, 1125205, 1271405, 1575287, 1779967, 2250410, 2542810, 3150574, 3559934, 7876435, 8899835, 15752870, 17799670, 35345059, 70690118, 176725295, 247415413, 353450590, 411680939, 494830826, 823361878, 1237077065, 2058404695, 2474154130, 2881766573, 4116809390, 5763533146, 14408832865, 28817665730, 57223650521, 114447301042, 286118252605, 400565553647, 572236505210, 801131107294, 2002827768235, 4005655536470]

約数ペア:

[(1, 4005655536470), (2, 2002827768235), (5, 801131107294), (7, 572236505210), (10, 400565553647), (14, 286118252605), (35, 114447301042), (70, 57223650521), (139, 28817665730), (278, 14408832865), (695, 5763533146), (973, 4116809390), (1390, 2881766573), (1619, 2474154130), (1946, 2058404695), (3238, 1237077065), (4865, 823361878), (8095, 494830826), (9730, 411680939), (11333, 353450590), (16190, 247415413), (22666, 176725295), (56665, 70690118), (113330, 35345059), (225041, 17799670), (254281, 15752870), (450082, 8899835), (508562, 7876435), (1125205, 3559934), (1271405, 3150574), (1575287, 2542810), (1779967, 2250410)]