21683300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{7477}}^1$

素因数の和:7520

約数の個数: 36

約数和(自身を含む): 48681780

約数和(自身を除く): 26998480

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 7477, 14954, 29908, 37385, 74770, 149540, 186925, 216833, 373850, 433666, 747700, 867332, 1084165, 2168330, 4336660, 5420825, 10841650, 21683300]

約数ペア:

[(1, 21683300), (2, 10841650), (4, 5420825), (5, 4336660), (10, 2168330), (20, 1084165), (25, 867332), (29, 747700), (50, 433666), (58, 373850), (100, 216833), (116, 186925), (145, 149540), (290, 74770), (580, 37385), (725, 29908), (1450, 14954), (2900, 7477)]