420222112

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{9013}}^1$

素因数の和:9101

約数の個数: 48

約数和(自身を含む): 872266752

約数和(自身を除く): 452044640

約数列:

[1, 2, 4, 8, 16, 31, 32, 47, 62, 94, 124, 188, 248, 376, 496, 752, 992, 1457, 1504, 2914, 5828, 9013, 11656, 18026, 23312, 36052, 46624, 72104, 144208, 279403, 288416, 423611, 558806, 847222, 1117612, 1694444, 2235224, 3388888, 4470448, 6777776, 8940896, 13131941, 13555552, 26263882, 52527764, 105055528, 210111056, 420222112]

約数ペア:

[(1, 420222112), (2, 210111056), (4, 105055528), (8, 52527764), (16, 26263882), (31, 13555552), (32, 13131941), (47, 8940896), (62, 6777776), (94, 4470448), (124, 3388888), (188, 2235224), (248, 1694444), (376, 1117612), (496, 847222), (752, 558806), (992, 423611), (1457, 288416), (1504, 279403), (2914, 144208), (5828, 72104), (9013, 46624), (11656, 36052), (18026, 23312)]