2364889880

素因数分解:

$2^3\times 5^1\times {\mathrm{3643}}^1\times {\mathrm{16229}}^1$

素因数の和:19883

約数の個数: 32

約数和(自身を含む): 5322790800

約数和(自身を除く): 2957900920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3643, 7286, 14572, 16229, 18215, 29144, 32458, 36430, 64916, 72860, 81145, 129832, 145720, 162290, 324580, 649160, 59122247, 118244494, 236488988, 295611235, 472977976, 591222470, 1182444940, 2364889880]

約数ペア:

[(1, 2364889880), (2, 1182444940), (4, 591222470), (5, 472977976), (8, 295611235), (10, 236488988), (20, 118244494), (40, 59122247), (3643, 649160), (7286, 324580), (14572, 162290), (16229, 145720), (18215, 129832), (29144, 81145), (32458, 72860), (36430, 64916)]