19929417990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{487391}}^1$

素因数の和:487477

約数の個数: 64

約数和(自身を含む): 50532802560

約数和(自身を除く): 30603384570

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 47, 58, 87, 94, 141, 145, 174, 235, 282, 290, 435, 470, 705, 870, 1363, 1410, 2726, 4089, 6815, 8178, 13630, 20445, 40890, 487391, 974782, 1462173, 2436955, 2924346, 4873910, 7310865, 14134339, 14621730, 22907377, 28268678, 42403017, 45814754, 68722131, 70671695, 84806034, 114536885, 137444262, 141343390, 212015085, 229073770, 343610655, 424030170, 664313933, 687221310, 1328627866, 1992941799, 3321569665, 3985883598, 6643139330, 9964708995, 19929417990]

約数ペア:

[(1, 19929417990), (2, 9964708995), (3, 6643139330), (5, 3985883598), (6, 3321569665), (10, 1992941799), (15, 1328627866), (29, 687221310), (30, 664313933), (47, 424030170), (58, 343610655), (87, 229073770), (94, 212015085), (141, 141343390), (145, 137444262), (174, 114536885), (235, 84806034), (282, 70671695), (290, 68722131), (435, 45814754), (470, 42403017), (705, 28268678), (870, 22907377), (1363, 14621730), (1410, 14134339), (2726, 7310865), (4089, 4873910), (6815, 2924346), (8178, 2436955), (13630, 1462173), (20445, 974782), (40890, 487391)]