305172940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{4297}}^1$

素因数の和:4426

約数の個数: 48

約数和(自身を含む): 662854752

約数和(自身を除く): 357681812

約数列:

[1, 2, 4, 5, 10, 20, 53, 67, 106, 134, 212, 265, 268, 335, 530, 670, 1060, 1340, 3551, 4297, 7102, 8594, 14204, 17188, 17755, 21485, 35510, 42970, 71020, 85940, 227741, 287899, 455482, 575798, 910964, 1138705, 1151596, 1439495, 2277410, 2878990, 4554820, 5757980, 15258647, 30517294, 61034588, 76293235, 152586470, 305172940]

約数ペア:

[(1, 305172940), (2, 152586470), (4, 76293235), (5, 61034588), (10, 30517294), (20, 15258647), (53, 5757980), (67, 4554820), (106, 2878990), (134, 2277410), (212, 1439495), (265, 1151596), (268, 1138705), (335, 910964), (530, 575798), (670, 455482), (1060, 287899), (1340, 227741), (3551, 85940), (4297, 71020), (7102, 42970), (8594, 35510), (14204, 21485), (17188, 17755)]