1888049781460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1361}}^1\times {\mathrm{2237503}}^1$

素因数の和:2238904

約数の個数: 48

約数和(自身を含む): 4095813722112

約数和(自身を除く): 2207763940652

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1361, 2722, 5444, 6805, 13610, 27220, 42191, 84382, 168764, 210955, 421910, 843820, 2237503, 4475006, 8950012, 11187515, 22375030, 44750060, 69362593, 138725186, 277450372, 346812965, 693625930, 1387251860, 3045241583, 6090483166, 12180966332, 15226207915, 30452415830, 60904831660, 94402489073, 188804978146, 377609956292, 472012445365, 944024890730, 1888049781460]

約数ペア:

[(1, 1888049781460), (2, 944024890730), (4, 472012445365), (5, 377609956292), (10, 188804978146), (20, 94402489073), (31, 60904831660), (62, 30452415830), (124, 15226207915), (155, 12180966332), (310, 6090483166), (620, 3045241583), (1361, 1387251860), (2722, 693625930), (5444, 346812965), (6805, 277450372), (13610, 138725186), (27220, 69362593), (42191, 44750060), (84382, 22375030), (168764, 11187515), (210955, 8950012), (421910, 4475006), (843820, 2237503)]