12559851770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{43691}}^1$

素因数の和:43823

約数の個数: 64

約数和(自身を含む): 25481174400

約数和(自身を除く): 12921322630

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 89, 95, 170, 178, 190, 323, 445, 646, 890, 1513, 1615, 1691, 3026, 3230, 3382, 7565, 8455, 15130, 16910, 28747, 43691, 57494, 87382, 143735, 218455, 287470, 436910, 742747, 830129, 1485494, 1660258, 3713735, 3888499, 4150645, 7427470, 7776998, 8301290, 14112193, 19442495, 28224386, 38884990, 66104483, 70560965, 73881481, 132208966, 141121930, 147762962, 330522415, 369407405, 661044830, 738814810, 1255985177, 2511970354, 6279925885, 12559851770]

約数ペア:

[(1, 12559851770), (2, 6279925885), (5, 2511970354), (10, 1255985177), (17, 738814810), (19, 661044830), (34, 369407405), (38, 330522415), (85, 147762962), (89, 141121930), (95, 132208966), (170, 73881481), (178, 70560965), (190, 66104483), (323, 38884990), (445, 28224386), (646, 19442495), (890, 14112193), (1513, 8301290), (1615, 7776998), (1691, 7427470), (3026, 4150645), (3230, 3888499), (3382, 3713735), (7565, 1660258), (8455, 1485494), (15130, 830129), (16910, 742747), (28747, 436910), (43691, 287470), (57494, 218455), (87382, 143735)]