329990540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{25423}}^1$

素因数の和:25502

約数の個数: 48

約数和(自身を含む): 768821760

約数和(自身を除く): 438831220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 118, 220, 236, 295, 590, 649, 1180, 1298, 2596, 3245, 6490, 12980, 25423, 50846, 101692, 127115, 254230, 279653, 508460, 559306, 1118612, 1398265, 1499957, 2796530, 2999914, 5593060, 5999828, 7499785, 14999570, 16499527, 29999140, 32999054, 65998108, 82497635, 164995270, 329990540]

約数ペア:

[(1, 329990540), (2, 164995270), (4, 82497635), (5, 65998108), (10, 32999054), (11, 29999140), (20, 16499527), (22, 14999570), (44, 7499785), (55, 5999828), (59, 5593060), (110, 2999914), (118, 2796530), (220, 1499957), (236, 1398265), (295, 1118612), (590, 559306), (649, 508460), (1180, 279653), (1298, 254230), (2596, 127115), (3245, 101692), (6490, 50846), (12980, 25423)]