13852175540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{344753}}^1$

素因数の和:344817

約数の個数: 72

約数和(自身を含む): 34664325192

約数和(自身を除く): 20812149652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 4018, 5740, 8036, 10045, 20090, 40180, 344753, 689506, 1379012, 1723765, 2413271, 3447530, 4826542, 6895060, 9653084, 12066355, 14134873, 16892897, 24132710, 28269746, 33785794, 48265420, 56539492, 67571588, 70674365, 84464485, 98944111, 141348730, 168928970, 197888222, 282697460, 337857940, 395776444, 494720555, 692608777, 989441110, 1385217554, 1978882220, 2770435108, 3463043885, 6926087770, 13852175540]

約数ペア:

[(1, 13852175540), (2, 6926087770), (4, 3463043885), (5, 2770435108), (7, 1978882220), (10, 1385217554), (14, 989441110), (20, 692608777), (28, 494720555), (35, 395776444), (41, 337857940), (49, 282697460), (70, 197888222), (82, 168928970), (98, 141348730), (140, 98944111), (164, 84464485), (196, 70674365), (205, 67571588), (245, 56539492), (287, 48265420), (410, 33785794), (490, 28269746), (574, 24132710), (820, 16892897), (980, 14134873), (1148, 12066355), (1435, 9653084), (2009, 6895060), (2870, 4826542), (4018, 3447530), (5740, 2413271), (8036, 1723765), (10045, 1379012), (20090, 689506), (40180, 344753)]