556914220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1637983}}^1$

素因数の和:1638009

約数の個数: 24

約数和(自身を含む): 1238315904

約数和(自身を除く): 681401684

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1637983, 3275966, 6551932, 8189915, 16379830, 27845711, 32759660, 55691422, 111382844, 139228555, 278457110, 556914220]

約数ペア:

[(1, 556914220), (2, 278457110), (4, 139228555), (5, 111382844), (10, 55691422), (17, 32759660), (20, 27845711), (34, 16379830), (68, 8189915), (85, 6551932), (170, 3275966), (340, 1637983)]