3531552020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{38971}}^1$

素因数の和:39200

約数の個数: 48

約数和(自身を含む): 7778187648

約数和(自身を除く): 4246635628

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 197, 230, 394, 460, 788, 985, 1970, 3940, 4531, 9062, 18124, 22655, 38971, 45310, 77942, 90620, 155884, 194855, 389710, 779420, 896333, 1792666, 3585332, 4481665, 7677287, 8963330, 15354574, 17926660, 30709148, 38386435, 76772870, 153545740, 176577601, 353155202, 706310404, 882888005, 1765776010, 3531552020]

約数ペア:

[(1, 3531552020), (2, 1765776010), (4, 882888005), (5, 706310404), (10, 353155202), (20, 176577601), (23, 153545740), (46, 76772870), (92, 38386435), (115, 30709148), (197, 17926660), (230, 15354574), (394, 8963330), (460, 7677287), (788, 4481665), (985, 3585332), (1970, 1792666), (3940, 896333), (4531, 779420), (9062, 389710), (18124, 194855), (22655, 155884), (38971, 90620), (45310, 77942)]