229450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:378

約数の個数: 24

約数和(自身を含む): 460908

約数和(自身を除く): 231458

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 353, 650, 706, 1765, 3530, 4589, 8825, 9178, 17650, 22945, 45890, 114725, 229450]

約数ペア:

[(1, 229450), (2, 114725), (5, 45890), (10, 22945), (13, 17650), (25, 9178), (26, 8825), (50, 4589), (65, 3530), (130, 1765), (325, 706), (353, 650)]