280470097930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4021}}^1\times {\mathrm{634103}}^1$

素因数の和:638142

約数の個数: 32

約数和(自身を含む): 550879118208

約数和(自身を除く): 270409020278

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 4021, 8042, 20105, 40210, 44231, 88462, 221155, 442310, 634103, 1268206, 3170515, 6341030, 6975133, 13950266, 34875665, 69751330, 2549728163, 5099456326, 12748640815, 25497281630, 28047009793, 56094019586, 140235048965, 280470097930]

約数ペア:

[(1, 280470097930), (2, 140235048965), (5, 56094019586), (10, 28047009793), (11, 25497281630), (22, 12748640815), (55, 5099456326), (110, 2549728163), (4021, 69751330), (8042, 34875665), (20105, 13950266), (40210, 6975133), (44231, 6341030), (88462, 3170515), (221155, 1268206), (442310, 634103)]