4920453220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1\times {\mathrm{11933}}^1$

素因数の和:12384

約数の個数: 48

約数和(自身を含む): 10555861680

約数和(自身を除く): 5635408460

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 389, 530, 778, 1060, 1556, 1945, 3890, 7780, 11933, 20617, 23866, 41234, 47732, 59665, 82468, 103085, 119330, 206170, 238660, 412340, 632449, 1264898, 2529796, 3162245, 4641937, 6324490, 9283874, 12648980, 18567748, 23209685, 46419370, 92838740, 246022661, 492045322, 984090644, 1230113305, 2460226610, 4920453220]

約数ペア:

[(1, 4920453220), (2, 2460226610), (4, 1230113305), (5, 984090644), (10, 492045322), (20, 246022661), (53, 92838740), (106, 46419370), (212, 23209685), (265, 18567748), (389, 12648980), (530, 9283874), (778, 6324490), (1060, 4641937), (1556, 3162245), (1945, 2529796), (3890, 1264898), (7780, 632449), (11933, 412340), (20617, 238660), (23866, 206170), (41234, 119330), (47732, 103085), (59665, 82468)]