2018444180

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{3463}}^1$

素因数の和:3816

約数の個数: 48

約数和(自身を含む): 4290150144

約数和(自身を除く): 2271705964

約数列:

[1, 2, 4, 5, 10, 20, 151, 193, 302, 386, 604, 755, 772, 965, 1510, 1930, 3020, 3463, 3860, 6926, 13852, 17315, 29143, 34630, 58286, 69260, 116572, 145715, 291430, 522913, 582860, 668359, 1045826, 1336718, 2091652, 2614565, 2673436, 3341795, 5229130, 6683590, 10458260, 13367180, 100922209, 201844418, 403688836, 504611045, 1009222090, 2018444180]

約数ペア:

[(1, 2018444180), (2, 1009222090), (4, 504611045), (5, 403688836), (10, 201844418), (20, 100922209), (151, 13367180), (193, 10458260), (302, 6683590), (386, 5229130), (604, 3341795), (755, 2673436), (772, 2614565), (965, 2091652), (1510, 1336718), (1930, 1045826), (3020, 668359), (3463, 582860), (3860, 522913), (6926, 291430), (13852, 145715), (17315, 116572), (29143, 69260), (34630, 58286)]