4328441650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{214811}}^1$

素因数の和:214867

約数の個数: 48

約数和(自身を含む): 8949927168

約数和(自身を除く): 4621485518

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 130, 155, 310, 325, 403, 650, 775, 806, 1550, 2015, 4030, 10075, 20150, 214811, 429622, 1074055, 2148110, 2792543, 5370275, 5585086, 6659141, 10740550, 13318282, 13962715, 27925430, 33295705, 66591410, 69813575, 86568833, 139627150, 166478525, 173137666, 332957050, 432844165, 865688330, 2164220825, 4328441650]

約数ペア:

[(1, 4328441650), (2, 2164220825), (5, 865688330), (10, 432844165), (13, 332957050), (25, 173137666), (26, 166478525), (31, 139627150), (50, 86568833), (62, 69813575), (65, 66591410), (130, 33295705), (155, 27925430), (310, 13962715), (325, 13318282), (403, 10740550), (650, 6659141), (775, 5585086), (806, 5370275), (1550, 2792543), (2015, 2148110), (4030, 1074055), (10075, 429622), (20150, 214811)]