15493550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 31069440

約数和(自身を除く): 15575890

約数列:

[1, 2, 5, 10, 19, 25, 38, 47, 50, 94, 95, 190, 235, 347, 470, 475, 694, 893, 950, 1175, 1735, 1786, 2350, 3470, 4465, 6593, 8675, 8930, 13186, 16309, 17350, 22325, 32618, 32965, 44650, 65930, 81545, 163090, 164825, 309871, 329650, 407725, 619742, 815450, 1549355, 3098710, 7746775, 15493550]

約数ペア:

[(1, 15493550), (2, 7746775), (5, 3098710), (10, 1549355), (19, 815450), (25, 619742), (38, 407725), (47, 329650), (50, 309871), (94, 164825), (95, 163090), (190, 81545), (235, 65930), (347, 44650), (470, 32965), (475, 32618), (694, 22325), (893, 17350), (950, 16309), (1175, 13186), (1735, 8930), (1786, 8675), (2350, 6593), (3470, 4465)]