39770140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2207}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 90139392

約数和(自身を除く): 50369252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 530, 901, 1060, 1802, 2207, 3604, 4414, 4505, 8828, 9010, 11035, 18020, 22070, 37519, 44140, 75038, 116971, 150076, 187595, 233942, 375190, 467884, 584855, 750380, 1169710, 1988507, 2339420, 3977014, 7954028, 9942535, 19885070, 39770140]

約数ペア:

[(1, 39770140), (2, 19885070), (4, 9942535), (5, 7954028), (10, 3977014), (17, 2339420), (20, 1988507), (34, 1169710), (53, 750380), (68, 584855), (85, 467884), (106, 375190), (170, 233942), (212, 187595), (265, 150076), (340, 116971), (530, 75038), (901, 44140), (1060, 37519), (1802, 22070), (2207, 18020), (3604, 11035), (4414, 9010), (4505, 8828)]