38790730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 79833600

約数和(自身を除く): 41042870

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 59, 86, 110, 118, 139, 215, 278, 295, 430, 473, 590, 649, 695, 946, 1298, 1390, 1529, 2365, 2537, 3058, 3245, 4730, 5074, 5977, 6490, 7645, 8201, 11954, 12685, 15290, 16402, 25370, 27907, 29885, 41005, 55814, 59770, 65747, 82010, 90211, 131494, 139535, 180422, 279070, 328735, 352643, 451055, 657470, 705286, 902110, 1763215, 3526430, 3879073, 7758146, 19395365, 38790730]

約数ペア:

[(1, 38790730), (2, 19395365), (5, 7758146), (10, 3879073), (11, 3526430), (22, 1763215), (43, 902110), (55, 705286), (59, 657470), (86, 451055), (110, 352643), (118, 328735), (139, 279070), (215, 180422), (278, 139535), (295, 131494), (430, 90211), (473, 82010), (590, 65747), (649, 59770), (695, 55814), (946, 41005), (1298, 29885), (1390, 27907), (1529, 25370), (2365, 16402), (2537, 15290), (3058, 12685), (3245, 11954), (4730, 8201), (5074, 7645), (5977, 6490)]