417713140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30313}}^1$

素因数の和:30388

約数の個数: 48

約数和(自身を含む): 962530128

約数和(自身を除く): 544816988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 6890, 13780, 30313, 60626, 121252, 151565, 303130, 394069, 606260, 788138, 1576276, 1606589, 1970345, 3213178, 3940690, 6426356, 7881380, 8032945, 16065890, 20885657, 32131780, 41771314, 83542628, 104428285, 208856570, 417713140]

約数ペア:

[(1, 417713140), (2, 208856570), (4, 104428285), (5, 83542628), (10, 41771314), (13, 32131780), (20, 20885657), (26, 16065890), (52, 8032945), (53, 7881380), (65, 6426356), (106, 3940690), (130, 3213178), (212, 1970345), (260, 1606589), (265, 1576276), (530, 788138), (689, 606260), (1060, 394069), (1378, 303130), (2756, 151565), (3445, 121252), (6890, 60626), (13780, 30313)]