694113980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{37847}}^1$

素因数の和:37994

約数の個数: 48

約数和(自身を含む): 1678634496

約数和(自身を除く): 984520516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3668, 4585, 9170, 18340, 37847, 75694, 151388, 189235, 264929, 378470, 529858, 756940, 1059716, 1324645, 2649290, 4957957, 5298580, 9915914, 19831828, 24789785, 34705699, 49579570, 69411398, 99159140, 138822796, 173528495, 347056990, 694113980]

約数ペア:

[(1, 694113980), (2, 347056990), (4, 173528495), (5, 138822796), (7, 99159140), (10, 69411398), (14, 49579570), (20, 34705699), (28, 24789785), (35, 19831828), (70, 9915914), (131, 5298580), (140, 4957957), (262, 2649290), (524, 1324645), (655, 1059716), (917, 756940), (1310, 529858), (1834, 378470), (2620, 264929), (3668, 189235), (4585, 151388), (9170, 75694), (18340, 37847)]