2019882550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{81283}}^1$

素因数の和:81373

約数の個数: 48

約数和(自身を含む): 4354221312

約数和(自身を除く): 2334338762

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 710, 994, 1775, 2485, 3550, 4970, 12425, 24850, 81283, 162566, 406415, 568981, 812830, 1137962, 2032075, 2844905, 4064150, 5689810, 5771093, 11542186, 14224525, 28449050, 28855465, 40397651, 57710930, 80795302, 144277325, 201988255, 288554650, 403976510, 1009941275, 2019882550]

約数ペア:

[(1, 2019882550), (2, 1009941275), (5, 403976510), (7, 288554650), (10, 201988255), (14, 144277325), (25, 80795302), (35, 57710930), (50, 40397651), (70, 28855465), (71, 28449050), (142, 14224525), (175, 11542186), (350, 5771093), (355, 5689810), (497, 4064150), (710, 2844905), (994, 2032075), (1775, 1137962), (2485, 812830), (3550, 568981), (4970, 406415), (12425, 162566), (24850, 81283)]