33638780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{997}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 81149376

約数和(自身を除く): 47510596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 241, 482, 964, 997, 1205, 1687, 1994, 2410, 3374, 3988, 4820, 4985, 6748, 6979, 8435, 9970, 13958, 16870, 19940, 27916, 33740, 34895, 69790, 139580, 240277, 480554, 961108, 1201385, 1681939, 2402770, 3363878, 4805540, 6727756, 8409695, 16819390, 33638780]

約数ペア:

[(1, 33638780), (2, 16819390), (4, 8409695), (5, 6727756), (7, 4805540), (10, 3363878), (14, 2402770), (20, 1681939), (28, 1201385), (35, 961108), (70, 480554), (140, 240277), (241, 139580), (482, 69790), (964, 34895), (997, 33740), (1205, 27916), (1687, 19940), (1994, 16870), (2410, 13958), (3374, 9970), (3988, 8435), (4820, 6979), (4985, 6748)]