42130010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:387

約数の個数: 48

約数和(自身を含む): 83285496

約数和(自身を除く): 41155486

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 169, 194, 257, 338, 485, 514, 845, 970, 1261, 1285, 1690, 2522, 2570, 3341, 6305, 6682, 12610, 16393, 16705, 24929, 32786, 33410, 43433, 49858, 81965, 86866, 124645, 163930, 217165, 249290, 324077, 434330, 648154, 1620385, 3240770, 4213001, 8426002, 21065005, 42130010]

約数ペア:

[(1, 42130010), (2, 21065005), (5, 8426002), (10, 4213001), (13, 3240770), (26, 1620385), (65, 648154), (97, 434330), (130, 324077), (169, 249290), (194, 217165), (257, 163930), (338, 124645), (485, 86866), (514, 81965), (845, 49858), (970, 43433), (1261, 33410), (1285, 32786), (1690, 24929), (2522, 16705), (2570, 16393), (3341, 12610), (6305, 6682)]