411430520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{194071}}^1$

素因数の和:194135

約数の個数: 32

約数和(自身を含む): 943189920

約数和(自身を除く): 531759400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 194071, 388142, 776284, 970355, 1552568, 1940710, 3881420, 7762840, 10285763, 20571526, 41143052, 51428815, 82286104, 102857630, 205715260, 411430520]

約数ペア:

[(1, 411430520), (2, 205715260), (4, 102857630), (5, 82286104), (8, 51428815), (10, 41143052), (20, 20571526), (40, 10285763), (53, 7762840), (106, 3881420), (212, 1940710), (265, 1552568), (424, 970355), (530, 776284), (1060, 388142), (2120, 194071)]