394039270

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:457

約数の個数: 48

約数和(自身を含む): 738506160

約数和(自身を除く): 344466890

約数列:

[1, 2, 5, 10, 37, 74, 107, 185, 214, 269, 370, 535, 538, 1070, 1345, 1369, 2690, 2738, 3959, 6845, 7918, 9953, 13690, 19795, 19906, 28783, 39590, 49765, 57566, 99530, 143915, 146483, 287830, 292966, 368261, 732415, 736522, 1064971, 1464830, 1841305, 2129942, 3682610, 5324855, 10649710, 39403927, 78807854, 197019635, 394039270]

約数ペア:

[(1, 394039270), (2, 197019635), (5, 78807854), (10, 39403927), (37, 10649710), (74, 5324855), (107, 3682610), (185, 2129942), (214, 1841305), (269, 1464830), (370, 1064971), (535, 736522), (538, 732415), (1070, 368261), (1345, 292966), (1369, 287830), (2690, 146483), (2738, 143915), (3959, 99530), (6845, 57566), (7918, 49765), (9953, 39590), (13690, 28783), (19795, 19906)]