39880750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1790

約数の個数: 64

約数和(自身を含む): 91937664

約数和(自身を除く): 52056914

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 1625, 1750, 1753, 2275, 3250, 3506, 4550, 8765, 11375, 12271, 17530, 22750, 22789, 24542, 43825, 45578, 61355, 87650, 113945, 122710, 159523, 219125, 227890, 306775, 319046, 438250, 569725, 613550, 797615, 1139450, 1533875, 1595230, 2848625, 3067750, 3988075, 5697250, 7976150, 19940375, 39880750]

約数ペア:

[(1, 39880750), (2, 19940375), (5, 7976150), (7, 5697250), (10, 3988075), (13, 3067750), (14, 2848625), (25, 1595230), (26, 1533875), (35, 1139450), (50, 797615), (65, 613550), (70, 569725), (91, 438250), (125, 319046), (130, 306775), (175, 227890), (182, 219125), (250, 159523), (325, 122710), (350, 113945), (455, 87650), (650, 61355), (875, 45578), (910, 43825), (1625, 24542), (1750, 22789), (1753, 22750), (2275, 17530), (3250, 12271), (3506, 11375), (4550, 8765)]