1269691240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1867193}}^1$

素因数の和:1867221

約数の個数: 32

約数和(自身を含む): 3024854280

約数和(自身を除く): 1755163040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1867193, 3734386, 7468772, 9335965, 14937544, 18671930, 31742281, 37343860, 63484562, 74687720, 126969124, 158711405, 253938248, 317422810, 634845620, 1269691240]

約数ペア:

[(1, 1269691240), (2, 634845620), (4, 317422810), (5, 253938248), (8, 158711405), (10, 126969124), (17, 74687720), (20, 63484562), (34, 37343860), (40, 31742281), (68, 18671930), (85, 14937544), (136, 9335965), (170, 7468772), (340, 3734386), (680, 1867193)]