499702940180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1667789}}^1$

素因数の和:1668080

約数の個数: 48

約数和(自身を含む): 1069200155520

約数和(自身を除く): 569497215340

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 211, 284, 355, 422, 710, 844, 1055, 1420, 2110, 4220, 14981, 29962, 59924, 74905, 149810, 299620, 1667789, 3335578, 6671156, 8338945, 16677890, 33355780, 118413019, 236826038, 351903479, 473652076, 592065095, 703806958, 1184130190, 1407613916, 1759517395, 2368260380, 3519034790, 7038069580, 24985147009, 49970294018, 99940588036, 124925735045, 249851470090, 499702940180]

約数ペア:

[(1, 499702940180), (2, 249851470090), (4, 124925735045), (5, 99940588036), (10, 49970294018), (20, 24985147009), (71, 7038069580), (142, 3519034790), (211, 2368260380), (284, 1759517395), (355, 1407613916), (422, 1184130190), (710, 703806958), (844, 592065095), (1055, 473652076), (1420, 351903479), (2110, 236826038), (4220, 118413019), (14981, 33355780), (29962, 16677890), (59924, 8338945), (74905, 6671156), (149810, 3335578), (299620, 1667789)]