6445957220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{32143}}^1$

素因数の和:32460

約数の個数: 48

約数和(自身を含む): 13954096128

約数和(自身を除く): 7508138908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 271, 370, 542, 740, 1084, 1355, 2710, 5420, 10027, 20054, 32143, 40108, 50135, 64286, 100270, 128572, 160715, 200540, 321430, 642860, 1189291, 2378582, 4757164, 5946455, 8710753, 11892910, 17421506, 23785820, 34843012, 43553765, 87107530, 174215060, 322297861, 644595722, 1289191444, 1611489305, 3222978610, 6445957220]

約数ペア:

[(1, 6445957220), (2, 3222978610), (4, 1611489305), (5, 1289191444), (10, 644595722), (20, 322297861), (37, 174215060), (74, 87107530), (148, 43553765), (185, 34843012), (271, 23785820), (370, 17421506), (542, 11892910), (740, 8710753), (1084, 5946455), (1355, 4757164), (2710, 2378582), (5420, 1189291), (10027, 642860), (20054, 321430), (32143, 200540), (40108, 160715), (50135, 128572), (64286, 100270)]