39778901900

素因数分解:

$2^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{16229}}^1$

素因数の和:16563

約数の個数: 72

約数和(自身を含む): 87456069120

約数和(自身を除く): 47677167220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 127, 193, 254, 386, 508, 635, 772, 965, 1270, 1930, 2540, 3175, 3860, 4825, 6350, 9650, 12700, 16229, 19300, 24511, 32458, 49022, 64916, 81145, 98044, 122555, 162290, 245110, 324580, 405725, 490220, 612775, 811450, 1225550, 1622900, 2061083, 2451100, 3132197, 4122166, 6264394, 8244332, 10305415, 12528788, 15660985, 20610830, 31321970, 41221660, 51527075, 62643940, 78304925, 103054150, 156609850, 206108300, 313219700, 397789019, 795578038, 1591156076, 1988945095, 3977890190, 7955780380, 9944725475, 19889450950, 39778901900]

約数ペア:

[(1, 39778901900), (2, 19889450950), (4, 9944725475), (5, 7955780380), (10, 3977890190), (20, 1988945095), (25, 1591156076), (50, 795578038), (100, 397789019), (127, 313219700), (193, 206108300), (254, 156609850), (386, 103054150), (508, 78304925), (635, 62643940), (772, 51527075), (965, 41221660), (1270, 31321970), (1930, 20610830), (2540, 15660985), (3175, 12528788), (3860, 10305415), (4825, 8244332), (6350, 6264394), (9650, 4122166), (12700, 3132197), (16229, 2451100), (19300, 2061083), (24511, 1622900), (32458, 1225550), (49022, 811450), (64916, 612775), (81145, 490220), (98044, 405725), (122555, 324580), (162290, 245110)]