3958804520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{108401}}^1$

素因数の和:108506

約数の個数: 64

約数和(自身を含む): 9834229440

約数和(自身を除く): 5875424920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 7304, 9130, 18260, 36520, 108401, 216802, 433604, 542005, 867208, 1084010, 1192411, 2168020, 2384822, 4336040, 4769644, 5962055, 8997283, 9539288, 11924110, 17994566, 23848220, 35989132, 44986415, 47696440, 71978264, 89972830, 98970113, 179945660, 197940226, 359891320, 395880452, 494850565, 791760904, 989701130, 1979402260, 3958804520]

約数ペア:

[(1, 3958804520), (2, 1979402260), (4, 989701130), (5, 791760904), (8, 494850565), (10, 395880452), (11, 359891320), (20, 197940226), (22, 179945660), (40, 98970113), (44, 89972830), (55, 71978264), (83, 47696440), (88, 44986415), (110, 35989132), (166, 23848220), (220, 17994566), (332, 11924110), (415, 9539288), (440, 8997283), (664, 5962055), (830, 4769644), (913, 4336040), (1660, 2384822), (1826, 2168020), (3320, 1192411), (3652, 1084010), (4565, 867208), (7304, 542005), (9130, 433604), (18260, 216802), (36520, 108401)]