7777254860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{140333}}^1$

素因数の和:140522

約数の個数: 48

約数和(自身を含む): 17399170656

約数和(自身を除く): 9621915796

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1630, 2771, 3260, 5542, 11084, 13855, 27710, 55420, 140333, 280666, 561332, 701665, 1403330, 2385661, 2806660, 4771322, 9542644, 11928305, 22874279, 23856610, 45748558, 47713220, 91497116, 114371395, 228742790, 388862743, 457485580, 777725486, 1555450972, 1944313715, 3888627430, 7777254860]

約数ペア:

[(1, 7777254860), (2, 3888627430), (4, 1944313715), (5, 1555450972), (10, 777725486), (17, 457485580), (20, 388862743), (34, 228742790), (68, 114371395), (85, 91497116), (163, 47713220), (170, 45748558), (326, 23856610), (340, 22874279), (652, 11928305), (815, 9542644), (1630, 4771322), (2771, 2806660), (3260, 2385661), (5542, 1403330), (11084, 701665), (13855, 561332), (27710, 280666), (55420, 140333)]