145128890

素因数分解:

$2^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{41113}}^1$

素因数の和:41473

約数の個数: 16

約数和(自身を含む): 261978408

約数和(自身を除く): 116849518

約数列:

[1, 2, 5, 10, 353, 706, 1765, 3530, 41113, 82226, 205565, 411130, 14512889, 29025778, 72564445, 145128890]

約数ペア:

[(1, 145128890), (2, 72564445), (5, 29025778), (10, 14512889), (353, 411130), (706, 205565), (1765, 82226), (3530, 41113)]